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authorTiger Wang <ziwei.tiger@hotmail.co.uk>2015-05-09 00:34:31 +0200
committerTiger Wang <ziwei.tiger@hotmail.co.uk>2015-07-10 00:06:23 +0200
commit5a3c3447b7d7957e3ccfa7e3b09ca83e3637ea1d (patch)
tree88a9dda6136c596d1ac48063e7f05b7aec5561a8
parentNetwork: Fixed ServerHandle's address formatting. (diff)
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Diffstat (limited to '')
-rw-r--r--lib/zlib/compress.c2
-rw-r--r--lib/zlib/deflate.c12
-rw-r--r--lib/zlib/deflate.h2
-rw-r--r--lib/zlib/gzguts.h22
-rw-r--r--lib/zlib/gzlib.c40
-rw-r--r--lib/zlib/gzread.c21
-rw-r--r--lib/zlib/gzwrite.c64
-rw-r--r--lib/zlib/infback.c2
-rw-r--r--lib/zlib/inffast.c6
-rw-r--r--lib/zlib/inflate.c64
-rw-r--r--lib/zlib/inftrees.c14
-rw-r--r--lib/zlib/trees.c14
-rw-r--r--lib/zlib/uncompr.c2
-rw-r--r--lib/zlib/zconf.h33
-rw-r--r--lib/zlib/zlib.h48
-rw-r--r--lib/zlib/zutil.c2
-rw-r--r--lib/zlib/zutil.h9
17 files changed, 227 insertions, 130 deletions
diff --git a/lib/zlib/compress.c b/lib/zlib/compress.c
index ea4dfbe9d..6e9762676 100644
--- a/lib/zlib/compress.c
+++ b/lib/zlib/compress.c
@@ -29,7 +29,7 @@ int ZEXPORT compress2 (dest, destLen, source, sourceLen, level)
z_stream stream;
int err;
- stream.next_in = (Bytef*)source;
+ stream.next_in = (z_const Bytef *)source;
stream.avail_in = (uInt)sourceLen;
#ifdef MAXSEG_64K
/* Check for source > 64K on 16-bit machine: */
diff --git a/lib/zlib/deflate.c b/lib/zlib/deflate.c
index 9e4c2cbc8..696957705 100644
--- a/lib/zlib/deflate.c
+++ b/lib/zlib/deflate.c
@@ -1,5 +1,5 @@
/* deflate.c -- compress data using the deflation algorithm
- * Copyright (C) 1995-2012 Jean-loup Gailly and Mark Adler
+ * Copyright (C) 1995-2013 Jean-loup Gailly and Mark Adler
* For conditions of distribution and use, see copyright notice in zlib.h
*/
@@ -52,7 +52,7 @@
#include "deflate.h"
const char deflate_copyright[] =
- " deflate 1.2.7 Copyright 1995-2012 Jean-loup Gailly and Mark Adler ";
+ " deflate 1.2.8 Copyright 1995-2013 Jean-loup Gailly and Mark Adler ";
/*
If you use the zlib library in a product, an acknowledgment is welcome
in the documentation of your product. If for some reason you cannot
@@ -305,7 +305,7 @@ int ZEXPORT deflateInit2_(strm, level, method, windowBits, memLevel, strategy,
if (s->window == Z_NULL || s->prev == Z_NULL || s->head == Z_NULL ||
s->pending_buf == Z_NULL) {
s->status = FINISH_STATE;
- strm->msg = (char*)ERR_MSG(Z_MEM_ERROR);
+ strm->msg = ERR_MSG(Z_MEM_ERROR);
deflateEnd (strm);
return Z_MEM_ERROR;
}
@@ -329,7 +329,7 @@ int ZEXPORT deflateSetDictionary (strm, dictionary, dictLength)
uInt str, n;
int wrap;
unsigned avail;
- unsigned char *next;
+ z_const unsigned char *next;
if (strm == Z_NULL || strm->state == Z_NULL || dictionary == Z_NULL)
return Z_STREAM_ERROR;
@@ -359,7 +359,7 @@ int ZEXPORT deflateSetDictionary (strm, dictionary, dictLength)
avail = strm->avail_in;
next = strm->next_in;
strm->avail_in = dictLength;
- strm->next_in = (Bytef *)dictionary;
+ strm->next_in = (z_const Bytef *)dictionary;
fill_window(s);
while (s->lookahead >= MIN_MATCH) {
str = s->strstart;
@@ -513,6 +513,8 @@ int ZEXPORT deflateParams(strm, level, strategy)
strm->total_in != 0) {
/* Flush the last buffer: */
err = deflate(strm, Z_BLOCK);
+ if (err == Z_BUF_ERROR && s->pending == 0)
+ err = Z_OK;
}
if (s->level != level) {
s->level = level;
diff --git a/lib/zlib/deflate.h b/lib/zlib/deflate.h
index fbac44d90..ce0299edd 100644
--- a/lib/zlib/deflate.h
+++ b/lib/zlib/deflate.h
@@ -104,7 +104,7 @@ typedef struct internal_state {
int wrap; /* bit 0 true for zlib, bit 1 true for gzip */
gz_headerp gzhead; /* gzip header information to write */
uInt gzindex; /* where in extra, name, or comment */
- Byte method; /* STORED (for zip only) or DEFLATED */
+ Byte method; /* can only be DEFLATED */
int last_flush; /* value of flush param for previous deflate call */
/* used by deflate.c: */
diff --git a/lib/zlib/gzguts.h b/lib/zlib/gzguts.h
index ee3f281aa..d87659d03 100644
--- a/lib/zlib/gzguts.h
+++ b/lib/zlib/gzguts.h
@@ -1,5 +1,5 @@
/* gzguts.h -- zlib internal header definitions for gz* operations
- * Copyright (C) 2004, 2005, 2010, 2011, 2012 Mark Adler
+ * Copyright (C) 2004, 2005, 2010, 2011, 2012, 2013 Mark Adler
* For conditions of distribution and use, see copyright notice in zlib.h
*/
@@ -35,6 +35,13 @@
# include <io.h>
#endif
+#ifdef WINAPI_FAMILY
+# define open _open
+# define read _read
+# define write _write
+# define close _close
+#endif
+
#ifdef NO_DEFLATE /* for compatibility with old definition */
# define NO_GZCOMPRESS
#endif
@@ -60,7 +67,7 @@
#ifndef HAVE_VSNPRINTF
# ifdef MSDOS
/* vsnprintf may exist on some MS-DOS compilers (DJGPP?),
- but for now we just assume it doesn't. */
+ but for now we just assume it doesn't. */
# define NO_vsnprintf
# endif
# ifdef __TURBOC__
@@ -88,6 +95,14 @@
# endif
#endif
+/* unlike snprintf (which is required in C99, yet still not supported by
+ Microsoft more than a decade later!), _snprintf does not guarantee null
+ termination of the result -- however this is only used in gzlib.c where
+ the result is assured to fit in the space provided */
+#ifdef _MSC_VER
+# define snprintf _snprintf
+#endif
+
#ifndef local
# define local static
#endif
@@ -127,7 +142,8 @@
# define DEF_MEM_LEVEL MAX_MEM_LEVEL
#endif
-/* default i/o buffer size -- double this for output when reading */
+/* default i/o buffer size -- double this for output when reading (this and
+ twice this must be able to fit in an unsigned type) */
#define GZBUFSIZE 8192
/* gzip modes, also provide a little integrity check on the passed structure */
diff --git a/lib/zlib/gzlib.c b/lib/zlib/gzlib.c
index ca55c6ea9..fae202ef8 100644
--- a/lib/zlib/gzlib.c
+++ b/lib/zlib/gzlib.c
@@ -1,5 +1,5 @@
/* gzlib.c -- zlib functions common to reading and writing gzip files
- * Copyright (C) 2004, 2010, 2011, 2012 Mark Adler
+ * Copyright (C) 2004, 2010, 2011, 2012, 2013 Mark Adler
* For conditions of distribution and use, see copyright notice in zlib.h
*/
@@ -108,7 +108,7 @@ local gzFile gz_open(path, fd, mode)
return NULL;
/* allocate gzFile structure to return */
- state = malloc(sizeof(gz_state));
+ state = (gz_statep)malloc(sizeof(gz_state));
if (state == NULL)
return NULL;
state->size = 0; /* no buffers allocated yet */
@@ -162,8 +162,10 @@ local gzFile gz_open(path, fd, mode)
break;
case 'F':
state->strategy = Z_FIXED;
+ break;
case 'T':
state->direct = 1;
+ break;
default: /* could consider as an error, but just ignore */
;
}
@@ -194,8 +196,8 @@ local gzFile gz_open(path, fd, mode)
}
else
#endif
- len = strlen(path);
- state->path = malloc(len + 1);
+ len = strlen((const char *)path);
+ state->path = (char *)malloc(len + 1);
if (state->path == NULL) {
free(state);
return NULL;
@@ -208,7 +210,11 @@ local gzFile gz_open(path, fd, mode)
*(state->path) = 0;
else
#endif
+#if !defined(NO_snprintf) && !defined(NO_vsnprintf)
+ snprintf(state->path, len + 1, "%s", (const char *)path);
+#else
strcpy(state->path, path);
+#endif
/* compute the flags for open() */
oflag =
@@ -236,7 +242,7 @@ local gzFile gz_open(path, fd, mode)
#ifdef _WIN32
fd == -2 ? _wopen(path, oflag, 0666) :
#endif
- open(path, oflag, 0666));
+ open((const char *)path, oflag, 0666));
if (state->fd == -1) {
free(state->path);
free(state);
@@ -282,9 +288,13 @@ gzFile ZEXPORT gzdopen(fd, mode)
char *path; /* identifier for error messages */
gzFile gz;
- if (fd == -1 || (path = malloc(7 + 3 * sizeof(int))) == NULL)
+ if (fd == -1 || (path = (char *)malloc(7 + 3 * sizeof(int))) == NULL)
return NULL;
+#if !defined(NO_snprintf) && !defined(NO_vsnprintf)
+ snprintf(path, 7 + 3 * sizeof(int), "<fd:%d>", fd); /* for debugging */
+#else
sprintf(path, "<fd:%d>", fd); /* for debugging */
+#endif
gz = gz_open(path, fd, mode);
free(path);
return gz;
@@ -531,7 +541,8 @@ const char * ZEXPORT gzerror(file, errnum)
/* return error information */
if (errnum != NULL)
*errnum = state->err;
- return state->msg == NULL ? "" : state->msg;
+ return state->err == Z_MEM_ERROR ? "out of memory" :
+ (state->msg == NULL ? "" : state->msg);
}
/* -- see zlib.h -- */
@@ -582,21 +593,24 @@ void ZLIB_INTERNAL gz_error(state, err, msg)
if (msg == NULL)
return;
- /* for an out of memory error, save as static string */
- if (err == Z_MEM_ERROR) {
- state->msg = (char *)msg;
+ /* for an out of memory error, return literal string when requested */
+ if (err == Z_MEM_ERROR)
return;
- }
/* construct error message with path */
- if ((state->msg = malloc(strlen(state->path) + strlen(msg) + 3)) == NULL) {
+ if ((state->msg = (char *)malloc(strlen(state->path) + strlen(msg) + 3)) ==
+ NULL) {
state->err = Z_MEM_ERROR;
- state->msg = (char *)"out of memory";
return;
}
+#if !defined(NO_snprintf) && !defined(NO_vsnprintf)
+ snprintf(state->msg, strlen(state->path) + strlen(msg) + 3,
+ "%s%s%s", state->path, ": ", msg);
+#else
strcpy(state->msg, state->path);
strcat(state->msg, ": ");
strcat(state->msg, msg);
+#endif
return;
}
diff --git a/lib/zlib/gzread.c b/lib/zlib/gzread.c
index 3493d34d4..bf4538eb2 100644
--- a/lib/zlib/gzread.c
+++ b/lib/zlib/gzread.c
@@ -1,5 +1,5 @@
/* gzread.c -- zlib functions for reading gzip files
- * Copyright (C) 2004, 2005, 2010, 2011, 2012 Mark Adler
+ * Copyright (C) 2004, 2005, 2010, 2011, 2012, 2013 Mark Adler
* For conditions of distribution and use, see copyright notice in zlib.h
*/
@@ -58,7 +58,8 @@ local int gz_avail(state)
return -1;
if (state->eof == 0) {
if (strm->avail_in) { /* copy what's there to the start */
- unsigned char *p = state->in, *q = strm->next_in;
+ unsigned char *p = state->in;
+ unsigned const char *q = strm->next_in;
unsigned n = strm->avail_in;
do {
*p++ = *q++;
@@ -90,8 +91,8 @@ local int gz_look(state)
/* allocate read buffers and inflate memory */
if (state->size == 0) {
/* allocate buffers */
- state->in = malloc(state->want);
- state->out = malloc(state->want << 1);
+ state->in = (unsigned char *)malloc(state->want);
+ state->out = (unsigned char *)malloc(state->want << 1);
if (state->in == NULL || state->out == NULL) {
if (state->out != NULL)
free(state->out);
@@ -352,14 +353,14 @@ int ZEXPORT gzread(file, buf, len)
/* large len -- read directly into user buffer */
else if (state->how == COPY) { /* read directly */
- if (gz_load(state, buf, len, &n) == -1)
+ if (gz_load(state, (unsigned char *)buf, len, &n) == -1)
return -1;
}
/* large len -- decompress directly into user buffer */
else { /* state->how == GZIP */
strm->avail_out = len;
- strm->next_out = buf;
+ strm->next_out = (unsigned char *)buf;
if (gz_decomp(state) == -1)
return -1;
n = state->x.have;
@@ -378,7 +379,11 @@ int ZEXPORT gzread(file, buf, len)
}
/* -- see zlib.h -- */
-#undef gzgetc
+#ifdef Z_PREFIX_SET
+# undef z_gzgetc
+#else
+# undef gzgetc
+#endif
int ZEXPORT gzgetc(file)
gzFile file;
{
@@ -518,7 +523,7 @@ char * ZEXPORT gzgets(file, buf, len)
/* look for end-of-line in current output buffer */
n = state->x.have > left ? left : state->x.have;
- eol = memchr(state->x.next, '\n', n);
+ eol = (unsigned char *)memchr(state->x.next, '\n', n);
if (eol != NULL)
n = (unsigned)(eol - state->x.next) + 1;
diff --git a/lib/zlib/gzwrite.c b/lib/zlib/gzwrite.c
index 27cb3428e..aa767fbf6 100644
--- a/lib/zlib/gzwrite.c
+++ b/lib/zlib/gzwrite.c
@@ -1,5 +1,5 @@
/* gzwrite.c -- zlib functions for writing gzip files
- * Copyright (C) 2004, 2005, 2010, 2011, 2012 Mark Adler
+ * Copyright (C) 2004, 2005, 2010, 2011, 2012, 2013 Mark Adler
* For conditions of distribution and use, see copyright notice in zlib.h
*/
@@ -19,7 +19,7 @@ local int gz_init(state)
z_streamp strm = &(state->strm);
/* allocate input buffer */
- state->in = malloc(state->want);
+ state->in = (unsigned char *)malloc(state->want);
if (state->in == NULL) {
gz_error(state, Z_MEM_ERROR, "out of memory");
return -1;
@@ -28,7 +28,7 @@ local int gz_init(state)
/* only need output buffer and deflate state if compressing */
if (!state->direct) {
/* allocate output buffer */
- state->out = malloc(state->want);
+ state->out = (unsigned char *)malloc(state->want);
if (state->out == NULL) {
free(state->in);
gz_error(state, Z_MEM_ERROR, "out of memory");
@@ -168,7 +168,6 @@ int ZEXPORT gzwrite(file, buf, len)
unsigned len;
{
unsigned put = len;
- unsigned n;
gz_statep state;
z_streamp strm;
@@ -208,16 +207,19 @@ int ZEXPORT gzwrite(file, buf, len)
if (len < state->size) {
/* copy to input buffer, compress when full */
do {
+ unsigned have, copy;
+
if (strm->avail_in == 0)
strm->next_in = state->in;
- n = state->size - strm->avail_in;
- if (n > len)
- n = len;
- memcpy(strm->next_in + strm->avail_in, buf, n);
- strm->avail_in += n;
- state->x.pos += n;
- buf = (char *)buf + n;
- len -= n;
+ have = (unsigned)((strm->next_in + strm->avail_in) - state->in);
+ copy = state->size - have;
+ if (copy > len)
+ copy = len;
+ memcpy(state->in + have, buf, copy);
+ strm->avail_in += copy;
+ state->x.pos += copy;
+ buf = (const char *)buf + copy;
+ len -= copy;
if (len && gz_comp(state, Z_NO_FLUSH) == -1)
return 0;
} while (len);
@@ -229,7 +231,7 @@ int ZEXPORT gzwrite(file, buf, len)
/* directly compress user buffer to file */
strm->avail_in = len;
- strm->next_in = (voidp)buf;
+ strm->next_in = (z_const Bytef *)buf;
state->x.pos += len;
if (gz_comp(state, Z_NO_FLUSH) == -1)
return 0;
@@ -244,6 +246,7 @@ int ZEXPORT gzputc(file, c)
gzFile file;
int c;
{
+ unsigned have;
unsigned char buf[1];
gz_statep state;
z_streamp strm;
@@ -267,12 +270,16 @@ int ZEXPORT gzputc(file, c)
/* try writing to input buffer for speed (state->size == 0 if buffer not
initialized) */
- if (strm->avail_in < state->size) {
+ if (state->size) {
if (strm->avail_in == 0)
strm->next_in = state->in;
- strm->next_in[strm->avail_in++] = c;
- state->x.pos++;
- return c & 0xff;
+ have = (unsigned)((strm->next_in + strm->avail_in) - state->in);
+ if (have < state->size) {
+ state->in[have] = c;
+ strm->avail_in++;
+ state->x.pos++;
+ return c & 0xff;
+ }
}
/* no room in buffer or not initialized, use gz_write() */
@@ -300,12 +307,11 @@ int ZEXPORT gzputs(file, str)
#include <stdarg.h>
/* -- see zlib.h -- */
-int ZEXPORTVA gzprintf (gzFile file, const char *format, ...)
+int ZEXPORTVA gzvprintf(gzFile file, const char *format, va_list va)
{
int size, len;
gz_statep state;
z_streamp strm;
- va_list va;
/* get internal structure */
if (file == NULL)
@@ -335,25 +341,20 @@ int ZEXPORTVA gzprintf (gzFile file, const char *format, ...)
/* do the printf() into the input buffer, put length in len */
size = (int)(state->size);
state->in[size - 1] = 0;
- va_start(va, format);
#ifdef NO_vsnprintf
# ifdef HAS_vsprintf_void
(void)vsprintf((char *)(state->in), format, va);
- va_end(va);
for (len = 0; len < size; len++)
if (state->in[len] == 0) break;
# else
len = vsprintf((char *)(state->in), format, va);
- va_end(va);
# endif
#else
# ifdef HAS_vsnprintf_void
(void)vsnprintf((char *)(state->in), size, format, va);
- va_end(va);
len = strlen((char *)(state->in));
# else
len = vsnprintf((char *)(state->in), size, format, va);
- va_end(va);
# endif
#endif
@@ -368,6 +369,17 @@ int ZEXPORTVA gzprintf (gzFile file, const char *format, ...)
return len;
}
+int ZEXPORTVA gzprintf(gzFile file, const char *format, ...)
+{
+ va_list va;
+ int ret;
+
+ va_start(va, format);
+ ret = gzvprintf(file, format, va);
+ va_end(va);
+ return ret;
+}
+
#else /* !STDC && !Z_HAVE_STDARG_H */
/* -- see zlib.h -- */
@@ -547,9 +559,9 @@ int ZEXPORT gzclose_w(file)
}
/* flush, free memory, and close file */
+ if (gz_comp(state, Z_FINISH) == -1)
+ ret = state->err;
if (state->size) {
- if (gz_comp(state, Z_FINISH) == -1)
- ret = state->err;
if (!state->direct) {
(void)deflateEnd(&(state->strm));
free(state->out);
diff --git a/lib/zlib/infback.c b/lib/zlib/infback.c
index 981aff17c..f3833c2e4 100644
--- a/lib/zlib/infback.c
+++ b/lib/zlib/infback.c
@@ -255,7 +255,7 @@ out_func out;
void FAR *out_desc;
{
struct inflate_state FAR *state;
- unsigned char FAR *next; /* next input */
+ z_const unsigned char FAR *next; /* next input */
unsigned char FAR *put; /* next output */
unsigned have, left; /* available input and output */
unsigned long hold; /* bit buffer */
diff --git a/lib/zlib/inffast.c b/lib/zlib/inffast.c
index 2f1d60b43..bda59ceb6 100644
--- a/lib/zlib/inffast.c
+++ b/lib/zlib/inffast.c
@@ -1,5 +1,5 @@
/* inffast.c -- fast decoding
- * Copyright (C) 1995-2008, 2010 Mark Adler
+ * Copyright (C) 1995-2008, 2010, 2013 Mark Adler
* For conditions of distribution and use, see copyright notice in zlib.h
*/
@@ -69,8 +69,8 @@ z_streamp strm;
unsigned start; /* inflate()'s starting value for strm->avail_out */
{
struct inflate_state FAR *state;
- unsigned char FAR *in; /* local strm->next_in */
- unsigned char FAR *last; /* while in < last, enough input available */
+ z_const unsigned char FAR *in; /* local strm->next_in */
+ z_const unsigned char FAR *last; /* have enough input while in < last */
unsigned char FAR *out; /* local strm->next_out */
unsigned char FAR *beg; /* inflate()'s initial strm->next_out */
unsigned char FAR *end; /* while out < end, enough space available */
diff --git a/lib/zlib/inflate.c b/lib/zlib/inflate.c
index 47418a1e1..870f89bb4 100644
--- a/lib/zlib/inflate.c
+++ b/lib/zlib/inflate.c
@@ -93,11 +93,12 @@
/* function prototypes */
local void fixedtables OF((struct inflate_state FAR *state));
-local int updatewindow OF((z_streamp strm, unsigned out));
+local int updatewindow OF((z_streamp strm, const unsigned char FAR *end,
+ unsigned copy));
#ifdef BUILDFIXED
void makefixed OF((void));
#endif
-local unsigned syncsearch OF((unsigned FAR *have, unsigned char FAR *buf,
+local unsigned syncsearch OF((unsigned FAR *have, const unsigned char FAR *buf,
unsigned len));
int ZEXPORT inflateResetKeep(strm)
@@ -375,12 +376,13 @@ void makefixed()
output will fall in the output data, making match copies simpler and faster.
The advantage may be dependent on the size of the processor's data caches.
*/
-local int updatewindow(strm, out)
+local int updatewindow(strm, end, copy)
z_streamp strm;
-unsigned out;
+const Bytef *end;
+unsigned copy;
{
struct inflate_state FAR *state;
- unsigned copy, dist;
+ unsigned dist;
state = (struct inflate_state FAR *)strm->state;
@@ -400,19 +402,18 @@ unsigned out;
}
/* copy state->wsize or less output bytes into the circular window */
- copy = out - strm->avail_out;
if (copy >= state->wsize) {
- zmemcpy(state->window, strm->next_out - state->wsize, state->wsize);
+ zmemcpy(state->window, end - state->wsize, state->wsize);
state->wnext = 0;
state->whave = state->wsize;
}
else {
dist = state->wsize - state->wnext;
if (dist > copy) dist = copy;
- zmemcpy(state->window + state->wnext, strm->next_out - copy, dist);
+ zmemcpy(state->window + state->wnext, end - copy, dist);
copy -= dist;
if (copy) {
- zmemcpy(state->window, strm->next_out - copy, copy);
+ zmemcpy(state->window, end - copy, copy);
state->wnext = copy;
state->whave = state->wsize;
}
@@ -606,7 +607,7 @@ z_streamp strm;
int flush;
{
struct inflate_state FAR *state;
- unsigned char FAR *next; /* next input */
+ z_const unsigned char FAR *next; /* next input */
unsigned char FAR *put; /* next output */
unsigned have, left; /* available input and output */
unsigned long hold; /* bit buffer */
@@ -920,7 +921,7 @@ int flush;
while (state->have < 19)
state->lens[order[state->have++]] = 0;
state->next = state->codes;
- state->lencode = (code const FAR *)(state->next);
+ state->lencode = (const code FAR *)(state->next);
state->lenbits = 7;
ret = inflate_table(CODES, state->lens, 19, &(state->next),
&(state->lenbits), state->work);
@@ -994,7 +995,7 @@ int flush;
values here (9 and 6) without reading the comments in inftrees.h
concerning the ENOUGH constants, which depend on those values */
state->next = state->codes;
- state->lencode = (code const FAR *)(state->next);
+ state->lencode = (const code FAR *)(state->next);
state->lenbits = 9;
ret = inflate_table(LENS, state->lens, state->nlen, &(state->next),
&(state->lenbits), state->work);
@@ -1003,7 +1004,7 @@ int flush;
state->mode = BAD;
break;
}
- state->distcode = (code const FAR *)(state->next);
+ state->distcode = (const code FAR *)(state->next);
state->distbits = 6;
ret = inflate_table(DISTS, state->lens + state->nlen, state->ndist,
&(state->next), &(state->distbits), state->work);
@@ -1230,7 +1231,7 @@ int flush;
RESTORE();
if (state->wsize || (out != strm->avail_out && state->mode < BAD &&
(state->mode < CHECK || flush != Z_FINISH)))
- if (updatewindow(strm, out)) {
+ if (updatewindow(strm, strm->next_out, out - strm->avail_out)) {
state->mode = MEM;
return Z_MEM_ERROR;
}
@@ -1264,6 +1265,29 @@ z_streamp strm;
return Z_OK;
}
+int ZEXPORT inflateGetDictionary(strm, dictionary, dictLength)
+z_streamp strm;
+Bytef *dictionary;
+uInt *dictLength;
+{
+ struct inflate_state FAR *state;
+
+ /* check state */
+ if (strm == Z_NULL || strm->state == Z_NULL) return Z_STREAM_ERROR;
+ state = (struct inflate_state FAR *)strm->state;
+
+ /* copy dictionary */
+ if (state->whave && dictionary != Z_NULL) {
+ zmemcpy(dictionary, state->window + state->wnext,
+ state->whave - state->wnext);
+ zmemcpy(dictionary + state->whave - state->wnext,
+ state->window, state->wnext);
+ }
+ if (dictLength != Z_NULL)
+ *dictLength = state->whave;
+ return Z_OK;
+}
+
int ZEXPORT inflateSetDictionary(strm, dictionary, dictLength)
z_streamp strm;
const Bytef *dictionary;
@@ -1271,8 +1295,6 @@ uInt dictLength;
{
struct inflate_state FAR *state;
unsigned long dictid;
- unsigned char *next;
- unsigned avail;
int ret;
/* check state */
@@ -1291,13 +1313,7 @@ uInt dictLength;
/* copy dictionary to window using updatewindow(), which will amend the
existing dictionary if appropriate */
- next = strm->next_out;
- avail = strm->avail_out;
- strm->next_out = (Bytef *)dictionary + dictLength;
- strm->avail_out = 0;
- ret = updatewindow(strm, dictLength);
- strm->avail_out = avail;
- strm->next_out = next;
+ ret = updatewindow(strm, dictionary + dictLength, dictLength);
if (ret) {
state->mode = MEM;
return Z_MEM_ERROR;
@@ -1337,7 +1353,7 @@ gz_headerp head;
*/
local unsigned syncsearch(have, buf, len)
unsigned FAR *have;
-unsigned char FAR *buf;
+const unsigned char FAR *buf;
unsigned len;
{
unsigned got;
diff --git a/lib/zlib/inftrees.c b/lib/zlib/inftrees.c
index abcd7c45e..44d89cf24 100644
--- a/lib/zlib/inftrees.c
+++ b/lib/zlib/inftrees.c
@@ -1,5 +1,5 @@
/* inftrees.c -- generate Huffman trees for efficient decoding
- * Copyright (C) 1995-2012 Mark Adler
+ * Copyright (C) 1995-2013 Mark Adler
* For conditions of distribution and use, see copyright notice in zlib.h
*/
@@ -9,7 +9,7 @@
#define MAXBITS 15
const char inflate_copyright[] =
- " inflate 1.2.7 Copyright 1995-2012 Mark Adler ";
+ " inflate 1.2.8 Copyright 1995-2013 Mark Adler ";
/*
If you use the zlib library in a product, an acknowledgment is welcome
in the documentation of your product. If for some reason you cannot
@@ -62,7 +62,7 @@ unsigned short FAR *work;
35, 43, 51, 59, 67, 83, 99, 115, 131, 163, 195, 227, 258, 0, 0};
static const unsigned short lext[31] = { /* Length codes 257..285 extra */
16, 16, 16, 16, 16, 16, 16, 16, 17, 17, 17, 17, 18, 18, 18, 18,
- 19, 19, 19, 19, 20, 20, 20, 20, 21, 21, 21, 21, 16, 78, 68};
+ 19, 19, 19, 19, 20, 20, 20, 20, 21, 21, 21, 21, 16, 72, 78};
static const unsigned short dbase[32] = { /* Distance codes 0..29 base */
1, 2, 3, 4, 5, 7, 9, 13, 17, 25, 33, 49, 65, 97, 129, 193,
257, 385, 513, 769, 1025, 1537, 2049, 3073, 4097, 6145,
@@ -208,8 +208,8 @@ unsigned short FAR *work;
mask = used - 1; /* mask for comparing low */
/* check available table space */
- if ((type == LENS && used >= ENOUGH_LENS) ||
- (type == DISTS && used >= ENOUGH_DISTS))
+ if ((type == LENS && used > ENOUGH_LENS) ||
+ (type == DISTS && used > ENOUGH_DISTS))
return 1;
/* process all codes and make table entries */
@@ -277,8 +277,8 @@ unsigned short FAR *work;
/* check for enough space */
used += 1U << curr;
- if ((type == LENS && used >= ENOUGH_LENS) ||
- (type == DISTS && used >= ENOUGH_DISTS))
+ if ((type == LENS && used > ENOUGH_LENS) ||
+ (type == DISTS && used > ENOUGH_DISTS))
return 1;
/* point entry in root table to sub-table */
diff --git a/lib/zlib/trees.c b/lib/zlib/trees.c
index 8c32b214b..1fd7759ef 100644
--- a/lib/zlib/trees.c
+++ b/lib/zlib/trees.c
@@ -146,8 +146,8 @@ local void send_tree OF((deflate_state *s, ct_data *tree, int max_code));
local int build_bl_tree OF((deflate_state *s));
local void send_all_trees OF((deflate_state *s, int lcodes, int dcodes,
int blcodes));
-local void compress_block OF((deflate_state *s, ct_data *ltree,
- ct_data *dtree));
+local void compress_block OF((deflate_state *s, const ct_data *ltree,
+ const ct_data *dtree));
local int detect_data_type OF((deflate_state *s));
local unsigned bi_reverse OF((unsigned value, int length));
local void bi_windup OF((deflate_state *s));
@@ -972,7 +972,8 @@ void ZLIB_INTERNAL _tr_flush_block(s, buf, stored_len, last)
} else if (s->strategy == Z_FIXED || static_lenb == opt_lenb) {
#endif
send_bits(s, (STATIC_TREES<<1)+last, 3);
- compress_block(s, (ct_data *)static_ltree, (ct_data *)static_dtree);
+ compress_block(s, (const ct_data *)static_ltree,
+ (const ct_data *)static_dtree);
#ifdef DEBUG
s->compressed_len += 3 + s->static_len;
#endif
@@ -980,7 +981,8 @@ void ZLIB_INTERNAL _tr_flush_block(s, buf, stored_len, last)
send_bits(s, (DYN_TREES<<1)+last, 3);
send_all_trees(s, s->l_desc.max_code+1, s->d_desc.max_code+1,
max_blindex+1);
- compress_block(s, (ct_data *)s->dyn_ltree, (ct_data *)s->dyn_dtree);
+ compress_block(s, (const ct_data *)s->dyn_ltree,
+ (const ct_data *)s->dyn_dtree);
#ifdef DEBUG
s->compressed_len += 3 + s->opt_len;
#endif
@@ -1057,8 +1059,8 @@ int ZLIB_INTERNAL _tr_tally (s, dist, lc)
*/
local void compress_block(s, ltree, dtree)
deflate_state *s;
- ct_data *ltree; /* literal tree */
- ct_data *dtree; /* distance tree */
+ const ct_data *ltree; /* literal tree */
+ const ct_data *dtree; /* distance tree */
{
unsigned dist; /* distance of matched string */
int lc; /* match length or unmatched char (if dist == 0) */
diff --git a/lib/zlib/uncompr.c b/lib/zlib/uncompr.c
index ad98be3a5..242e9493d 100644
--- a/lib/zlib/uncompr.c
+++ b/lib/zlib/uncompr.c
@@ -30,7 +30,7 @@ int ZEXPORT uncompress (dest, destLen, source, sourceLen)
z_stream stream;
int err;
- stream.next_in = (Bytef*)source;
+ stream.next_in = (z_const Bytef *)source;
stream.avail_in = (uInt)sourceLen;
/* Check for source > 64K on 16-bit machine: */
if ((uLong)stream.avail_in != sourceLen) return Z_BUF_ERROR;
diff --git a/lib/zlib/zconf.h b/lib/zlib/zconf.h
index 8a46a58b3..9987a7755 100644
--- a/lib/zlib/zconf.h
+++ b/lib/zlib/zconf.h
@@ -1,5 +1,5 @@
/* zconf.h -- configuration of the zlib compression library
- * Copyright (C) 1995-2012 Jean-loup Gailly.
+ * Copyright (C) 1995-2013 Jean-loup Gailly.
* For conditions of distribution and use, see copyright notice in zlib.h
*/
@@ -21,6 +21,7 @@
# define _dist_code z__dist_code
# define _length_code z__length_code
# define _tr_align z__tr_align
+# define _tr_flush_bits z__tr_flush_bits
# define _tr_flush_block z__tr_flush_block
# define _tr_init z__tr_init
# define _tr_stored_block z__tr_stored_block
@@ -77,6 +78,7 @@
# define gzopen_w z_gzopen_w
# endif
# define gzprintf z_gzprintf
+# define gzvprintf z_gzvprintf
# define gzputc z_gzputc
# define gzputs z_gzputs
# define gzread z_gzread
@@ -103,6 +105,7 @@
# define inflateReset z_inflateReset
# define inflateReset2 z_inflateReset2
# define inflateSetDictionary z_inflateSetDictionary
+# define inflateGetDictionary z_inflateGetDictionary
# define inflateSync z_inflateSync
# define inflateSyncPoint z_inflateSyncPoint
# define inflateUndermine z_inflateUndermine
@@ -388,20 +391,14 @@ typedef uLong FAR uLongf;
typedef Byte *voidp;
#endif
-/* ./configure may #define Z_U4 here */
-
#if !defined(Z_U4) && !defined(Z_SOLO) && defined(STDC)
# include <limits.h>
# if (UINT_MAX == 0xffffffffUL)
# define Z_U4 unsigned
-# else
-# if (ULONG_MAX == 0xffffffffUL)
-# define Z_U4 unsigned long
-# else
-# if (USHRT_MAX == 0xffffffffUL)
-# define Z_U4 unsigned short
-# endif
-# endif
+# elif (ULONG_MAX == 0xffffffffUL)
+# define Z_U4 unsigned long
+# elif (USHRT_MAX == 0xffffffffUL)
+# define Z_U4 unsigned short
# endif
#endif
@@ -425,8 +422,16 @@ typedef uLong FAR uLongf;
# endif
#endif
+#if defined(STDC) || defined(Z_HAVE_STDARG_H)
+# ifndef Z_SOLO
+# include <stdarg.h> /* for va_list */
+# endif
+#endif
+
#ifdef _WIN32
-# include <stddef.h> /* for wchar_t */
+# ifndef Z_SOLO
+# include <stddef.h> /* for wchar_t */
+# endif
#endif
/* a little trick to accommodate both "#define _LARGEFILE64_SOURCE" and
@@ -435,7 +440,7 @@ typedef uLong FAR uLongf;
* both "#undef _LARGEFILE64_SOURCE" and "#define _LARGEFILE64_SOURCE 0" as
* equivalently requesting no 64-bit operations
*/
-#if defined(LARGEFILE64_SOURCE) && -_LARGEFILE64_SOURCE - -1 == 1
+#if defined(_LARGEFILE64_SOURCE) && -_LARGEFILE64_SOURCE - -1 == 1
# undef _LARGEFILE64_SOURCE
#endif
@@ -443,7 +448,7 @@ typedef uLong FAR uLongf;
# define Z_HAVE_UNISTD_H
#endif
#ifndef Z_SOLO
-# if defined(Z_HAVE_UNISTD_H) || defined(LARGEFILE64_SOURCE)
+# if defined(Z_HAVE_UNISTD_H) || defined(_LARGEFILE64_SOURCE)
# include <unistd.h> /* for SEEK_*, off_t, and _LFS64_LARGEFILE */
# ifdef VMS
# include <unixio.h> /* for off_t */
diff --git a/lib/zlib/zlib.h b/lib/zlib/zlib.h
index 3edf3acdb..3e0c7672a 100644
--- a/lib/zlib/zlib.h
+++ b/lib/zlib/zlib.h
@@ -1,7 +1,7 @@
/* zlib.h -- interface of the 'zlib' general purpose compression library
- version 1.2.7, May 2nd, 2012
+ version 1.2.8, April 28th, 2013
- Copyright (C) 1995-2012 Jean-loup Gailly and Mark Adler
+ Copyright (C) 1995-2013 Jean-loup Gailly and Mark Adler
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages
@@ -37,11 +37,11 @@
extern "C" {
#endif
-#define ZLIB_VERSION "1.2.7"
-#define ZLIB_VERNUM 0x1270
+#define ZLIB_VERSION "1.2.8"
+#define ZLIB_VERNUM 0x1280
#define ZLIB_VER_MAJOR 1
#define ZLIB_VER_MINOR 2
-#define ZLIB_VER_REVISION 7
+#define ZLIB_VER_REVISION 8
#define ZLIB_VER_SUBREVISION 0
/*
@@ -839,6 +839,21 @@ ZEXTERN int ZEXPORT inflateSetDictionary OF((z_streamp strm,
inflate().
*/
+ZEXTERN int ZEXPORT inflateGetDictionary OF((z_streamp strm,
+ Bytef *dictionary,
+ uInt *dictLength));
+/*
+ Returns the sliding dictionary being maintained by inflate. dictLength is
+ set to the number of bytes in the dictionary, and that many bytes are copied
+ to dictionary. dictionary must have enough space, where 32768 bytes is
+ always enough. If inflateGetDictionary() is called with dictionary equal to
+ Z_NULL, then only the dictionary length is returned, and nothing is copied.
+ Similary, if dictLength is Z_NULL, then it is not set.
+
+ inflateGetDictionary returns Z_OK on success, or Z_STREAM_ERROR if the
+ stream state is inconsistent.
+*/
+
ZEXTERN int ZEXPORT inflateSync OF((z_streamp strm));
/*
Skips invalid compressed data until a possible full flush point (see above
@@ -846,7 +861,7 @@ ZEXTERN int ZEXPORT inflateSync OF((z_streamp strm));
available input is skipped. No output is provided.
inflateSync searches for a 00 00 FF FF pattern in the compressed data.
- All full flush points have this pattern, but not all occurences of this
+ All full flush points have this pattern, but not all occurrences of this
pattern are full flush points.
inflateSync returns Z_OK if a possible full flush point has been found,
@@ -1007,7 +1022,8 @@ ZEXTERN int ZEXPORT inflateBackInit OF((z_streamp strm, int windowBits,
the version of the header file.
*/
-typedef unsigned (*in_func) OF((void FAR *, unsigned char FAR * FAR *));
+typedef unsigned (*in_func) OF((void FAR *,
+ z_const unsigned char FAR * FAR *));
typedef int (*out_func) OF((void FAR *, unsigned char FAR *, unsigned));
ZEXTERN int ZEXPORT inflateBack OF((z_streamp strm,
@@ -1015,11 +1031,12 @@ ZEXTERN int ZEXPORT inflateBack OF((z_streamp strm,
out_func out, void FAR *out_desc));
/*
inflateBack() does a raw inflate with a single call using a call-back
- interface for input and output. This is more efficient than inflate() for
- file i/o applications in that it avoids copying between the output and the
- sliding window by simply making the window itself the output buffer. This
- function trusts the application to not change the output buffer passed by
- the output function, at least until inflateBack() returns.
+ interface for input and output. This is potentially more efficient than
+ inflate() for file i/o applications, in that it avoids copying between the
+ output and the sliding window by simply making the window itself the output
+ buffer. inflate() can be faster on modern CPUs when used with large
+ buffers. inflateBack() trusts the application to not change the output
+ buffer passed by the output function, at least until inflateBack() returns.
inflateBackInit() must be called first to allocate the internal state
and to initialize the state with the user-provided window buffer.
@@ -1736,6 +1753,13 @@ ZEXTERN int ZEXPORT deflateResetKeep OF((z_streamp));
ZEXTERN gzFile ZEXPORT gzopen_w OF((const wchar_t *path,
const char *mode));
#endif
+#if defined(STDC) || defined(Z_HAVE_STDARG_H)
+# ifndef Z_SOLO
+ZEXTERN int ZEXPORTVA gzvprintf Z_ARG((gzFile file,
+ const char *format,
+ va_list va));
+# endif
+#endif
#ifdef __cplusplus
}
diff --git a/lib/zlib/zutil.c b/lib/zlib/zutil.c
index 65e0d3b72..23d2ebef0 100644
--- a/lib/zlib/zutil.c
+++ b/lib/zlib/zutil.c
@@ -14,7 +14,7 @@
struct internal_state {int dummy;}; /* for buggy compilers */
#endif
-const char * const z_errmsg[10] = {
+z_const char * const z_errmsg[10] = {
"need dictionary", /* Z_NEED_DICT 2 */
"stream end", /* Z_STREAM_END 1 */
"", /* Z_OK 0 */
diff --git a/lib/zlib/zutil.h b/lib/zlib/zutil.h
index 4e3dcc6ae..24ab06b1c 100644
--- a/lib/zlib/zutil.h
+++ b/lib/zlib/zutil.h
@@ -1,5 +1,5 @@
/* zutil.h -- internal interface and configuration of the compression library
- * Copyright (C) 1995-2012 Jean-loup Gailly.
+ * Copyright (C) 1995-2013 Jean-loup Gailly.
* For conditions of distribution and use, see copyright notice in zlib.h
*/
@@ -44,13 +44,13 @@ typedef unsigned short ush;
typedef ush FAR ushf;
typedef unsigned long ulg;
-extern const char * const z_errmsg[10]; /* indexed by 2-zlib_error */
+extern z_const char * const z_errmsg[10]; /* indexed by 2-zlib_error */
/* (size given to avoid silly warnings with Visual C++) */
#define ERR_MSG(err) z_errmsg[Z_NEED_DICT-(err)]
#define ERR_RETURN(strm,err) \
- return (strm->msg = (char*)ERR_MSG(err), (err))
+ return (strm->msg = ERR_MSG(err), (err))
/* To be used only when the state is known to be valid */
/* common constants */
@@ -168,7 +168,8 @@ extern const char * const z_errmsg[10]; /* indexed by 2-zlib_error */
#endif
/* provide prototypes for these when building zlib without LFS */
-#if !defined(_WIN32) && (!defined(_LARGEFILE64_SOURCE) || _LFS64_LARGEFILE-0 == 0)
+#if !defined(_WIN32) && \
+ (!defined(_LARGEFILE64_SOURCE) || _LFS64_LARGEFILE-0 == 0)
ZEXTERN uLong ZEXPORT adler32_combine64 OF((uLong, uLong, z_off_t));
ZEXTERN uLong ZEXPORT crc32_combine64 OF((uLong, uLong, z_off_t));
#endif