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avformat/mp3dec: Check for avcodec_alloc_context3() failure

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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit b851bc20c6931c084710e69f7eec30d8c1bdb68e)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2015-02-26 20:11:19 +01:00
parent a7dedd8ea5
commit 86be9cda97
1 changed files with 3 additions and 0 deletions
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3
libavformat/mp3dec.c
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@ -63,6 +63,9 @@ static int mp3_read_probe(AVProbeData *p)
const uint8_t *buf, *buf0, *buf2, *end;
AVCodecContext *avctx = avcodec_alloc_context3(NULL);
if (!avctx)
return 0;
buf0 = p->buf;
end = p->buf + p->buf_size - sizeof(uint32_t);
while(buf0 < end && !*buf0)