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avcodec/avpacket: Avoid unspecific return -1 for av_grow_packet()

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Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Michael Niedermayer 2018-12-31 18:25:18 +01:00
parent 057328b29d
commit 9520d51e21
1 changed files with 2 additions and 2 deletions
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4
libavcodec/avpacket.c
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@ -112,7 +112,7 @@ int av_grow_packet(AVPacket *pkt, int grow_by)
av_assert0((unsigned)pkt->size <= INT_MAX - AV_INPUT_BUFFER_PADDING_SIZE);
if ((unsigned)grow_by >
INT_MAX - (pkt->size + AV_INPUT_BUFFER_PADDING_SIZE))
return -1;
return AVERROR(ENOMEM);
new_size = pkt->size + grow_by + AV_INPUT_BUFFER_PADDING_SIZE;
if (pkt->buf) {
@ -124,7 +124,7 @@ int av_grow_packet(AVPacket *pkt, int grow_by)
} else {
data_offset = pkt->data - pkt->buf->data;
if (data_offset > INT_MAX - new_size)
return -1;
return AVERROR(ENOMEM);
}
if (new_size + data_offset > pkt->buf->size) {