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authorSen Jiang <senj@google.com>2016-02-10 20:30:20 +0100
committerandroid-build-merger <android-build-merger@google.com>2016-02-10 20:30:20 +0100
commitbca162a98b8e3ccb8400d41c05b80bc1fe847451 (patch)
treeb70bf8c1ca5cbac5770a94ef57282bffebf03709
parentMerge "verifier_test: Suppress the unused parameter warnings." (diff)
parentMerge "applypatch: Add a Makefile to build imgdiff in Chrome OS." (diff)
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-rw-r--r--applypatch/Makefile32
-rw-r--r--applypatch/applypatch.h1
-rw-r--r--applypatch/bsdiff.cpp1
-rw-r--r--applypatch/bspatch.cpp1
-rw-r--r--applypatch/imgdiff.cpp2
-rw-r--r--applypatch/imgpatch.cpp6
6 files changed, 39 insertions, 4 deletions
diff --git a/applypatch/Makefile b/applypatch/Makefile
new file mode 100644
index 000000000..fa6298d46
--- /dev/null
+++ b/applypatch/Makefile
@@ -0,0 +1,32 @@
+# Copyright (C) 2016 The Android Open Source Project
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+# This file is for building imgdiff in Chrome OS.
+
+CPPFLAGS += -iquote..
+CXXFLAGS += -std=c++11 -O3 -Wall -Werror
+LDLIBS += -lbz2 -lz
+
+.PHONY: all clean
+
+all: imgdiff libimgpatch.a
+
+clean:
+ rm -f *.o imgdiff libimgpatch.a
+
+imgdiff: imgdiff.o bsdiff.o utils.o
+ $(CXX) $(CPPFLAGS) $(CXXFLAGS) $(LDLIBS) -o $@ $^
+
+libimgpatch.a: imgpatch.o bspatch.o utils.o
+ ${AR} rcs $@ $^
diff --git a/applypatch/applypatch.h b/applypatch/applypatch.h
index 14fb490ba..096596f03 100644
--- a/applypatch/applypatch.h
+++ b/applypatch/applypatch.h
@@ -17,6 +17,7 @@
#ifndef _APPLYPATCH_H
#define _APPLYPATCH_H
+#include <stdint.h>
#include <sys/stat.h>
#include <vector>
diff --git a/applypatch/bsdiff.cpp b/applypatch/bsdiff.cpp
index 55dbe5cf1..cca1b32fb 100644
--- a/applypatch/bsdiff.cpp
+++ b/applypatch/bsdiff.cpp
@@ -224,7 +224,6 @@ static void offtout(off_t x,u_char *buf)
int bsdiff(u_char* old, off_t oldsize, off_t** IP, u_char* newdata, off_t newsize,
const char* patch_filename)
{
- int fd;
off_t *I;
off_t scan,pos,len;
off_t lastscan,lastpos,lastoffset;
diff --git a/applypatch/bspatch.cpp b/applypatch/bspatch.cpp
index ebb55f1d1..1fc1455a6 100644
--- a/applypatch/bspatch.cpp
+++ b/applypatch/bspatch.cpp
@@ -182,7 +182,6 @@ int ApplyBSDiffPatchMem(const unsigned char* old_data, ssize_t old_size,
off_t oldpos = 0, newpos = 0;
off_t ctrl[3];
- off_t len_read;
int i;
unsigned char buf[24];
while (newpos < new_size) {
diff --git a/applypatch/imgdiff.cpp b/applypatch/imgdiff.cpp
index f22502e38..a3c10b40a 100644
--- a/applypatch/imgdiff.cpp
+++ b/applypatch/imgdiff.cpp
@@ -598,7 +598,6 @@ int ReconstructDeflateChunk(ImageChunk* chunk) {
return -1;
}
- size_t p = 0;
unsigned char* out = reinterpret_cast<unsigned char*>(malloc(BUFFER_SIZE));
// We only check two combinations of encoder parameters: level 6
@@ -844,7 +843,6 @@ int main(int argc, char** argv) {
}
if (argc != 4) {
- usage:
printf("usage: %s [-z] [-b <bonus-file>] <src-img> <tgt-img> <patch-file>\n",
argv[0]);
return 2;
diff --git a/applypatch/imgpatch.cpp b/applypatch/imgpatch.cpp
index 8824038ea..0ab995b30 100644
--- a/applypatch/imgpatch.cpp
+++ b/applypatch/imgpatch.cpp
@@ -130,6 +130,7 @@ int ApplyImagePatch(const unsigned char* old_data, ssize_t old_size,
size_t src_len = Read8(deflate_header+8);
size_t patch_offset = Read8(deflate_header+16);
size_t expanded_len = Read8(deflate_header+24);
+ size_t target_len = Read8(deflate_header+32);
int level = Read4(deflate_header+40);
int method = Read4(deflate_header+44);
int windowBits = Read4(deflate_header+48);
@@ -195,6 +196,11 @@ int ApplyImagePatch(const unsigned char* old_data, ssize_t old_size,
&uncompressed_target_data) != 0) {
return -1;
}
+ if (uncompressed_target_data.size() != target_len) {
+ printf("expected target len to be %zu, but it's %zu\n",
+ target_len, uncompressed_target_data.size());
+ return -1;
+ }
// Now compress the target data and append it to the output.