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| author | Derek Buitenhuis <derek.buitenhuis@gmail.com> | 2012-08-04 19:41:20 -0400 |
|---|---|---|
| committer | Derek Buitenhuis <derek.buitenhuis@gmail.com> | 2012-08-05 12:44:30 -0400 |
| commit | 965efc1673074ac1e6c28177a4718ed84f89ac83 (patch) | |
| tree | 436b1941ed8b610f89983284a3967f5f72e55e51 /libavcodec/dpx.c | |
| parent | 800750417ffea64cde827de08e31e6523205f8d1 (diff) | |
| download | ffmpeg-965efc1673074ac1e6c28177a4718ed84f89ac83.tar.gz | |
dpx: Make start offset unsigned
Some corrupted files would end up with a negative offset,
and segfault.
Fixes bug #177.
Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
Diffstat (limited to 'libavcodec/dpx.c')
| -rw-r--r-- | libavcodec/dpx.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/libavcodec/dpx.c b/libavcodec/dpx.c index fadd5c3bae..9bce6483b5 100644 --- a/libavcodec/dpx.c +++ b/libavcodec/dpx.c @@ -62,7 +62,8 @@ static int decode_frame(AVCodecContext *avctx, AVFrame *const p = &s->picture; uint8_t *ptr; - int magic_num, offset, endian; + unsigned int offset; + int magic_num, endian; int x, y; int w, h, stride, bits_per_color, descriptor, elements, target_packet_size, source_packet_size; |