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Diffstat (limited to 'thirdparty/libwebp/utils/utils.c')
| -rw-r--r-- | thirdparty/libwebp/utils/utils.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/thirdparty/libwebp/utils/utils.c b/thirdparty/libwebp/utils/utils.c index 2602ca3c9f..82dbf8d5e5 100644 --- a/thirdparty/libwebp/utils/utils.c +++ b/thirdparty/libwebp/utils/utils.c @@ -175,8 +175,12 @@ static int CheckSizeArgumentsOverflow(uint64_t nmemb, size_t size) { } #endif #if defined(MALLOC_LIMIT) - if (mem_limit > 0 && total_mem + total_size >= mem_limit) { - return 0; // fake fail! + 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 || + new_total_mem > mem_limit) { + return 0; // fake fail! + } } #endif |