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authorTao Bao <tbao@google.com>2016-11-16 19:10:53 +0100
committerGerrit Code Review <noreply-gerritcodereview@google.com>2016-11-16 19:10:54 +0100
commit0bedc8e14c8872393ed1a9c3daad4091a3c90b0d (patch)
tree7c5ac472f60ca965c98eb2cf547f8685bcdd3101 /applypatch
parentMerge "updater: Fix the wrong return value for package_extract_file()." (diff)
parentUse static_cast to cast pointers returned by malloc/calloc/realloc/mmap. (diff)
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Diffstat (limited to 'applypatch')
-rw-r--r--applypatch/imgdiff.cpp32
1 files changed, 16 insertions, 16 deletions
diff --git a/applypatch/imgdiff.cpp b/applypatch/imgdiff.cpp
index 7c5bb866d..f6087de01 100644
--- a/applypatch/imgdiff.cpp
+++ b/applypatch/imgdiff.cpp
@@ -189,7 +189,7 @@ unsigned char* ReadZip(const char* filename,
}
size_t sz = static_cast<size_t>(st.st_size);
- unsigned char* img = reinterpret_cast<unsigned char*>(malloc(sz));
+ unsigned char* img = static_cast<unsigned char*>(malloc(sz));
FILE* f = fopen(filename, "rb");
if (fread(img, 1, sz, f) != sz) {
printf("failed to read \"%s\" %s\n", filename, strerror(errno));
@@ -216,7 +216,7 @@ unsigned char* ReadZip(const char* filename,
int cdcount = Read2(img+i+8);
int cdoffset = Read4(img+i+16);
- ZipFileEntry* temp_entries = reinterpret_cast<ZipFileEntry*>(malloc(
+ ZipFileEntry* temp_entries = static_cast<ZipFileEntry*>(malloc(
cdcount * sizeof(ZipFileEntry)));
int entrycount = 0;
@@ -234,7 +234,7 @@ unsigned char* ReadZip(const char* filename,
int mlen = Read2(cd+32); // file comment len
int hoffset = Read4(cd+42); // local header offset
- char* filename = reinterpret_cast<char*>(malloc(nlen+1));
+ char* filename = static_cast<char*>(malloc(nlen+1));
memcpy(filename, cd+46, nlen);
filename[nlen] = '\0';
@@ -283,7 +283,7 @@ unsigned char* ReadZip(const char* filename,
#endif
*num_chunks = 0;
- *chunks = reinterpret_cast<ImageChunk*>(malloc((entrycount*2+2) * sizeof(ImageChunk)));
+ *chunks = static_cast<ImageChunk*>(malloc((entrycount*2+2) * sizeof(ImageChunk)));
ImageChunk* curr = *chunks;
if (include_pseudo_chunk) {
@@ -308,7 +308,7 @@ unsigned char* ReadZip(const char* filename,
curr->filename = temp_entries[nextentry].filename;
curr->len = temp_entries[nextentry].uncomp_len;
- curr->data = reinterpret_cast<unsigned char*>(malloc(curr->len));
+ curr->data = static_cast<unsigned char*>(malloc(curr->len));
z_stream strm;
strm.zalloc = Z_NULL;
@@ -378,7 +378,7 @@ unsigned char* ReadImage(const char* filename,
}
size_t sz = static_cast<size_t>(st.st_size);
- unsigned char* img = reinterpret_cast<unsigned char*>(malloc(sz + 4));
+ unsigned char* img = static_cast<unsigned char*>(malloc(sz + 4));
FILE* f = fopen(filename, "rb");
if (fread(img, 1, sz, f) != sz) {
printf("failed to read \"%s\" %s\n", filename, strerror(errno));
@@ -408,7 +408,7 @@ unsigned char* ReadImage(const char* filename,
size_t chunk_offset = pos;
*num_chunks += 3;
- *chunks = reinterpret_cast<ImageChunk*>(realloc(*chunks,
+ *chunks = static_cast<ImageChunk*>(realloc(*chunks,
*num_chunks * sizeof(ImageChunk)));
ImageChunk* curr = *chunks + (*num_chunks-3);
@@ -431,7 +431,7 @@ unsigned char* ReadImage(const char* filename,
size_t allocated = 32768;
curr->len = 0;
- curr->data = reinterpret_cast<unsigned char*>(malloc(allocated));
+ curr->data = static_cast<unsigned char*>(malloc(allocated));
curr->start = pos;
curr->deflate_data = p;
@@ -459,7 +459,7 @@ unsigned char* ReadImage(const char* filename,
curr->len = allocated - strm.avail_out;
if (strm.avail_out == 0) {
allocated *= 2;
- curr->data = reinterpret_cast<unsigned char*>(realloc(curr->data, allocated));
+ curr->data = static_cast<unsigned char*>(realloc(curr->data, allocated));
}
} while (ret != Z_STREAM_END);
@@ -502,7 +502,7 @@ unsigned char* ReadImage(const char* filename,
// Reallocate the list for every chunk; we expect the number of
// chunks to be small (5 for typical boot and recovery images).
++*num_chunks;
- *chunks = reinterpret_cast<ImageChunk*>(realloc(*chunks, *num_chunks * sizeof(ImageChunk)));
+ *chunks = static_cast<ImageChunk*>(realloc(*chunks, *num_chunks * sizeof(ImageChunk)));
ImageChunk* curr = *chunks + (*num_chunks-1);
curr->start = pos;
@@ -585,7 +585,7 @@ int ReconstructDeflateChunk(ImageChunk* chunk) {
return -1;
}
- unsigned char* out = reinterpret_cast<unsigned char*>(malloc(BUFFER_SIZE));
+ unsigned char* out = static_cast<unsigned char*>(malloc(BUFFER_SIZE));
// We only check two combinations of encoder parameters: level 6
// (the default) and level 9 (the maximum).
@@ -646,7 +646,7 @@ unsigned char* MakePatch(ImageChunk* src, ImageChunk* tgt, size_t* size) {
size_t sz = static_cast<size_t>(st.st_size);
// TODO: Memory leak on error return.
- unsigned char* data = reinterpret_cast<unsigned char*>(malloc(sz));
+ unsigned char* data = static_cast<unsigned char*>(malloc(sz));
if (tgt->type == CHUNK_NORMAL && tgt->len <= sz) {
unlink(ptemp);
@@ -813,7 +813,7 @@ int main(int argc, char** argv) {
return 1;
}
bonus_size = st.st_size;
- bonus_data = reinterpret_cast<unsigned char*>(malloc(bonus_size));
+ bonus_data = static_cast<unsigned char*>(malloc(bonus_size));
FILE* f = fopen(argv[2], "rb");
if (f == NULL) {
printf("failed to open bonus file %s: %s\n", argv[2], strerror(errno));
@@ -959,9 +959,9 @@ int main(int argc, char** argv) {
DumpChunks(src_chunks, num_src_chunks);
printf("Construct patches for %d chunks...\n", num_tgt_chunks);
- unsigned char** patch_data = reinterpret_cast<unsigned char**>(malloc(
+ unsigned char** patch_data = static_cast<unsigned char**>(malloc(
num_tgt_chunks * sizeof(unsigned char*)));
- size_t* patch_size = reinterpret_cast<size_t*>(malloc(num_tgt_chunks * sizeof(size_t)));
+ size_t* patch_size = static_cast<size_t*>(malloc(num_tgt_chunks * sizeof(size_t)));
for (i = 0; i < num_tgt_chunks; ++i) {
if (zip_mode) {
ImageChunk* src;
@@ -975,7 +975,7 @@ int main(int argc, char** argv) {
} else {
if (i == 1 && bonus_data) {
printf(" using %zu bytes of bonus data for chunk %d\n", bonus_size, i);
- src_chunks[i].data = reinterpret_cast<unsigned char*>(realloc(src_chunks[i].data,
+ src_chunks[i].data = static_cast<unsigned char*>(realloc(src_chunks[i].data,
src_chunks[i].len + bonus_size));
memcpy(src_chunks[i].data+src_chunks[i].len, bonus_data, bonus_size);
src_chunks[i].len += bonus_size;