diff options
Diffstat (limited to 'source/blender/imbuf/intern/dds/dds_api.cpp')
| -rw-r--r-- | source/blender/imbuf/intern/dds/dds_api.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/source/blender/imbuf/intern/dds/dds_api.cpp b/source/blender/imbuf/intern/dds/dds_api.cpp index 78ce8b5ee9b..5687824f9fd 100644 --- a/source/blender/imbuf/intern/dds/dds_api.cpp +++ b/source/blender/imbuf/intern/dds/dds_api.cpp @@ -73,8 +73,11 @@ bool imb_save_dds(struct ImBuf *ibuf, const char *name, int /*flags*/) } /* note: use at most first 32 bytes */ -bool imb_is_a_dds(const unsigned char *mem, size_t UNUSED(size)) +bool imb_is_a_dds(const unsigned char *mem, const size_t size) { + if (size < 8) { + return false; + } /* heuristic check to see if mem contains a DDS file */ /* header.fourcc == FOURCC_DDS */ if ((mem[0] != 'D') || (mem[1] != 'D') || (mem[2] != 'S') || (mem[3] != ' ')) { |