diff options
| -rw-r--r-- | source/blender/blendthumb/src/blendthumb_extract.cc | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/source/blender/blendthumb/src/blendthumb_extract.cc b/source/blender/blendthumb/src/blendthumb_extract.cc index de1f50dfdce..369da559fc8 100644 --- a/source/blender/blendthumb/src/blendthumb_extract.cc +++ b/source/blender/blendthumb/src/blendthumb_extract.cc @@ -134,7 +134,8 @@ static eThumbStatus blendthumb_extract_from_file_impl(FileReader *file, /* Verify that image dimensions and data size make sense. */ size_t data_size = block_size - 8; - const size_t expected_size = thumb->width * thumb->height * 4; + const uint64_t expected_size = static_cast<uint64_t>(thumb->width) * + static_cast<uint64_t>(thumb->height) * 4; if (thumb->width < 0 || thumb->height < 0 || data_size != expected_size) { return BT_INVALID_THUMB; } |