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Code Releases Wiki Activity

libwebp: Sync with upstream 1.2.1

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Changes: https://chromium.googlesource.com/webm/libwebp/+/1.2.1/NEWS
This commit is contained in:
Rémi Verschelde
2021-11-19 13:54:40 +01:00
parent 42f8bfaff0
commit 41ce417847
71 changed files with 1649 additions and 1138 deletions
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11
thirdparty/libwebp/src/utils/utils.c vendored
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@@ -101,6 +101,9 @@ static void Increment(int* const v) {
#if defined(MALLOC_LIMIT)
{
const char* const malloc_limit_str = getenv("MALLOC_LIMIT");
#if MALLOC_LIMIT > 1
mem_limit = (size_t)MALLOC_LIMIT;
#endif
if (malloc_limit_str != NULL) {
mem_limit = atoi(malloc_limit_str);
}
@@ -169,16 +172,16 @@ static int CheckSizeArgumentsOverflow(uint64_t nmemb, size_t size) {
const uint64_t total_size = nmemb * size;
if (nmemb == 0) return 1;
if ((uint64_t)size > WEBP_MAX_ALLOCABLE_MEMORY / nmemb) return 0;
if (total_size != (size_t)total_size) return 0;
if (!CheckSizeOverflow(total_size)) return 0;
#if defined(PRINT_MEM_INFO) && defined(MALLOC_FAIL_AT)
if (countdown_to_fail > 0 && --countdown_to_fail == 0) {
return 0; // fake fail!
}
#endif
#if defined(MALLOC_LIMIT)
#if defined(PRINT_MEM_INFO) && defined(MALLOC_LIMIT)
if (mem_limit > 0) {
const uint64_t new_total_mem = (uint64_t)total_mem + total_size;
if (new_total_mem != (size_t)new_total_mem ||
if (!CheckSizeOverflow(new_total_mem) ||
new_total_mem > mem_limit) {
return 0; // fake fail!
}
@@ -231,7 +234,7 @@ void WebPFree(void* ptr) {
void WebPCopyPlane(const uint8_t* src, int src_stride,
uint8_t* dst, int dst_stride, int width, int height) {
assert(src != NULL && dst != NULL);
assert(src_stride >= width && dst_stride >= width);
assert(abs(src_stride) >= width && abs(dst_stride) >= width);
while (height-- > 0) {
memcpy(dst, src, width);
src += src_stride;