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| author | Michael Niedermayer <michaelni@gmx.at> | 2013-12-10 15:42:26 +0100 |
|---|---|---|
| committer | Anton Khirnov <anton@khirnov.net> | 2013-12-11 20:39:54 +0100 |
| commit | b769cf4b44c8112827c2fdfcab74bd95600fd6d3 (patch) | |
| tree | f435bc460f550b07d15d6522e846c05f024ee033 /libavcodec/hevc.c | |
| parent | 3bb91a1b5c4a0c5ec9c4d3b6649b23285c3d7f26 (diff) | |
| download | ffmpeg-b769cf4b44c8112827c2fdfcab74bd95600fd6d3.tar.gz | |
hevc: do not dereference pointer before NULL check in verify_md5()
Signed-off-by: Anton Khirnov <anton@khirnov.net>
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 6b935b6dba..b7e7757fae 100644 --- a/libavcodec/hevc.c +++ b/libavcodec/hevc.c @@ -2765,12 +2765,14 @@ 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); |