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authorYabin Cui <yabinc@google.com>2016-02-10 22:47:32 +0100
committerYabin Cui <yabinc@google.com>2016-02-11 00:32:19 +0100
commit4425c1d960234ae5db904b199ccf39c4ec64b37f (patch)
treedf49745acfb355aefb64c160a04ba47bb63dda5b
parentMerge "verifier_test: Suppress the unused parameter warnings." (diff)
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-rw-r--r--install.cpp10
-rw-r--r--minui/resources.cpp22
-rw-r--r--minzip/Android.mk2
-rw-r--r--minzip/DirUtil.cpp (renamed from minzip/DirUtil.c)61
4 files changed, 35 insertions, 60 deletions
diff --git a/install.cpp b/install.cpp
index c0d007709..33c1f5498 100644
--- a/install.cpp
+++ b/install.cpp
@@ -124,20 +124,20 @@ try_update_binary(const char* path, ZipArchive* zip, bool* wipe_cache) {
// - the name of the package zip file.
//
- const char** args = (const char**)malloc(sizeof(char*) * 5);
+ const char* args[5];
args[0] = binary;
args[1] = EXPAND(RECOVERY_API_VERSION); // defined in Android.mk
- char* temp = (char*)malloc(10);
- sprintf(temp, "%d", pipefd[1]);
+ char temp[16];
+ snprintf(temp, sizeof(temp), "%d", pipefd[1]);
args[2] = temp;
- args[3] = (char*)path;
+ args[3] = path;
args[4] = NULL;
pid_t pid = fork();
if (pid == 0) {
umask(022);
close(pipefd[0]);
- execv(binary, (char* const*)args);
+ execv(binary, const_cast<char**>(args));
fprintf(stdout, "E:Can't run %s (%s)\n", binary, strerror(errno));
_exit(-1);
}
diff --git a/minui/resources.cpp b/minui/resources.cpp
index 63a0dff28..fdbe554fe 100644
--- a/minui/resources.cpp
+++ b/minui/resources.cpp
@@ -28,6 +28,7 @@
#include <linux/fb.h>
#include <linux/kd.h>
+#include <vector>
#include <png.h>
#include "minui.h"
@@ -398,18 +399,13 @@ int res_create_localized_alpha_surface(const char* name,
png_infop info_ptr = NULL;
png_uint_32 width, height;
png_byte channels;
- unsigned char* row;
png_uint_32 y;
+ std::vector<unsigned char> row;
*pSurface = NULL;
if (locale == NULL) {
- surface = malloc_surface(0);
- surface->width = 0;
- surface->height = 0;
- surface->row_bytes = 0;
- surface->pixel_bytes = 1;
- goto exit;
+ return result;
}
result = open_png(name, &png_ptr, &info_ptr, &width, &height, &channels);
@@ -420,13 +416,13 @@ int res_create_localized_alpha_surface(const char* name,
goto exit;
}
- row = reinterpret_cast<unsigned char*>(malloc(width));
+ row.resize(width);
for (y = 0; y < height; ++y) {
- png_read_row(png_ptr, row, NULL);
+ png_read_row(png_ptr, row.data(), NULL);
int w = (row[1] << 8) | row[0];
int h = (row[3] << 8) | row[2];
int len = row[4];
- char* loc = (char*)row+5;
+ char* loc = reinterpret_cast<char*>(&row[5]);
if (y+1+h >= height || matches_locale(loc, locale)) {
printf(" %20s: %s (%d x %d @ %d)\n", name, loc, w, h, y);
@@ -443,8 +439,8 @@ int res_create_localized_alpha_surface(const char* name,
int i;
for (i = 0; i < h; ++i, ++y) {
- png_read_row(png_ptr, row, NULL);
- memcpy(surface->data + i*w, row, w);
+ png_read_row(png_ptr, row.data(), NULL);
+ memcpy(surface->data + i*w, row.data(), w);
}
*pSurface = reinterpret_cast<GRSurface*>(surface);
@@ -452,7 +448,7 @@ int res_create_localized_alpha_surface(const char* name,
} else {
int i;
for (i = 0; i < h; ++i, ++y) {
- png_read_row(png_ptr, row, NULL);
+ png_read_row(png_ptr, row.data(), NULL);
}
}
}
diff --git a/minzip/Android.mk b/minzip/Android.mk
index 22eabfbb1..3d36fd64e 100644
--- a/minzip/Android.mk
+++ b/minzip/Android.mk
@@ -4,7 +4,7 @@ include $(CLEAR_VARS)
LOCAL_SRC_FILES := \
Hash.c \
SysUtil.c \
- DirUtil.c \
+ DirUtil.cpp \
Inlines.c \
Zip.c
diff --git a/minzip/DirUtil.c b/minzip/DirUtil.cpp
index 97cb2e0ee..823b6ed2f 100644
--- a/minzip/DirUtil.c
+++ b/minzip/DirUtil.cpp
@@ -24,6 +24,8 @@
#include <dirent.h>
#include <limits.h>
+#include <string>
+
#include "DirUtil.h"
typedef enum { DMISSING, DDIR, DILLEGAL } DirStatus;
@@ -66,43 +68,25 @@ dirCreateHierarchy(const char *path, int mode,
errno = ENOENT;
return -1;
}
-
- /* Allocate a path that we can modify; stick a slash on
- * the end to make things easier.
- */
- size_t pathLen = strlen(path);
- char *cpath = (char *)malloc(pathLen + 2);
- if (cpath == NULL) {
- errno = ENOMEM;
- return -1;
- }
- memcpy(cpath, path, pathLen);
+ // Allocate a path that we can modify; stick a slash on
+ // the end to make things easier.
+ std::string cpath = path;
if (stripFileName) {
- /* Strip everything after the last slash.
- */
- char *c = cpath + pathLen - 1;
- while (c != cpath && *c != '/') {
- c--;
- }
- if (c == cpath) {
- //xxx test this path
- /* No directory component. Act like the path was empty.
- */
+ // Strip everything after the last slash.
+ size_t pos = cpath.rfind('/');
+ if (pos == std::string::npos) {
errno = ENOENT;
- free(cpath);
return -1;
}
- c[1] = '\0'; // Terminate after the slash we found.
+ cpath.resize(pos + 1);
} else {
- /* Make sure that the path ends in a slash.
- */
- cpath[pathLen] = '/';
- cpath[pathLen + 1] = '\0';
+ // Make sure that the path ends in a slash.
+ cpath.push_back('/');
}
/* See if it already exists.
*/
- ds = getPathDirStatus(cpath);
+ ds = getPathDirStatus(cpath.c_str());
if (ds == DDIR) {
return 0;
} else if (ds == DILLEGAL) {
@@ -112,7 +96,8 @@ dirCreateHierarchy(const char *path, int mode,
/* Walk up the path from the root and make each level.
* If a directory already exists, no big deal.
*/
- char *p = cpath;
+ const char *path_start = &cpath[0];
+ char *p = &cpath[0];
while (*p != '\0') {
/* Skip any slashes, watching out for the end of the string.
*/
@@ -135,12 +120,11 @@ dirCreateHierarchy(const char *path, int mode,
/* Check this part of the path and make a new directory
* if necessary.
*/
- ds = getPathDirStatus(cpath);
+ ds = getPathDirStatus(path_start);
if (ds == DILLEGAL) {
/* Could happen if some other process/thread is
* messing with the filesystem.
*/
- free(cpath);
return -1;
} else if (ds == DMISSING) {
int err;
@@ -148,11 +132,11 @@ dirCreateHierarchy(const char *path, int mode,
char *secontext = NULL;
if (sehnd) {
- selabel_lookup(sehnd, &secontext, cpath, mode);
+ selabel_lookup(sehnd, &secontext, path_start, mode);
setfscreatecon(secontext);
}
- err = mkdir(cpath, mode);
+ err = mkdir(path_start, mode);
if (secontext) {
freecon(secontext);
@@ -160,22 +144,17 @@ dirCreateHierarchy(const char *path, int mode,
}
if (err != 0) {
- free(cpath);
return -1;
}
- if (timestamp != NULL && utime(cpath, timestamp)) {
- free(cpath);
+ if (timestamp != NULL && utime(path_start, timestamp)) {
return -1;
}
}
// else, this directory already exists.
-
- /* Repair the path and continue.
- */
+
+ // Repair the path and continue.
*p = '/';
}
- free(cpath);
-
return 0;
}