diff options
Diffstat (limited to 'source/blender/imbuf/intern/jpeg.c')
| -rw-r--r-- | source/blender/imbuf/intern/jpeg.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/source/blender/imbuf/intern/jpeg.c b/source/blender/imbuf/intern/jpeg.c index 4a937738b52..93cdbbb1407 100644 --- a/source/blender/imbuf/intern/jpeg.c +++ b/source/blender/imbuf/intern/jpeg.c @@ -57,12 +57,13 @@ static ImBuf *ibJpegImageFromCinfo(struct jpeg_decompress_struct *cinfo, int fla static const uchar jpeg_default_quality = 75; static uchar ibuf_quality; -bool imb_is_a_jpeg(const unsigned char *mem, const size_t UNUSED(size)) +bool imb_is_a_jpeg(const unsigned char *mem, const size_t size) { - if ((mem[0] == 0xFF) && (mem[1] == 0xD8)) { - return 1; + const char magic[2] = {0xFF, 0xD8}; + if (size < sizeof(magic)) { + return false; } - return 0; + return memcmp(mem, magic, sizeof(magic)) == 0; } /*---------------------------------------------------------- |