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avcodec/shorten: if allocation fails reset max_frame_size

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Otherwise crash happens.

Signed-off-by: Paul B Mahol <onemda@gmail.com>
This commit is contained in:
Paul B Mahol 2016-04-08 09:59:05 +02:00
parent 3e99b377fc
commit ae8a13c560
1 changed files with 1 additions and 0 deletions
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libavcodec/shorten.c
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@ -436,6 +436,7 @@ static int shorten_decode_frame(AVCodecContext *avctx, void *data,
tmp_ptr = av_fast_realloc(s->bitstream, &s->allocated_bitstream_size,
s->max_framesize + AV_INPUT_BUFFER_PADDING_SIZE);
if (!tmp_ptr) {
s->max_framesize = 0;
av_log(avctx, AV_LOG_ERROR, "error allocating bitstream buffer\n");
return AVERROR(ENOMEM);
}