diff options
| author | Michael Niedermayer <michaelni@gmx.at> | 2013-10-20 00:35:18 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2013-10-20 00:35:18 +0200 |
| commit | f2eca8d06060b9ec265c21ae38b6dd3088c52cc6 (patch) | |
| tree | fecedba832d63523df8989c712b21cb6363fb1a1 /libavcodec/hevc.c | |
| parent | acecd6b4d7fd7ca7e8a37e9c0aa4bc1868a5ae93 (diff) | |
avcodec/hevc: do not dereference pointer before null check in verify_md5()
Fixes: CID1108607
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/hevc.c')
| -rw-r--r-- | libavcodec/hevc.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/libavcodec/hevc.c b/libavcodec/hevc.c index 393556e81b..eb44862a2c 100644 --- a/libavcodec/hevc.c +++ b/libavcodec/hevc.c @@ -2196,12 +2196,14 @@ static void print_md5(void *log_ctx, int level, uint8_t md5[16]) static int verify_md5(HEVCContext *s, AVFrame *frame) { const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(frame->format); - int pixel_shift = desc->comp[0].depth_minus1 > 7; + int pixel_shift; int i, j; if (!desc) return AVERROR(EINVAL); + pixel_shift = desc->comp[0].depth_minus1 > 7; + av_log(s->avctx, AV_LOG_DEBUG, "Verifying checksum for frame with POC %d: ", s->poc); |