smacker demuxer: handle possible av_realloc() failure.

Signed-off-by: Anton Khirnov <anton@khirnov.net>
(cherry picked from commit 47a8589f7bc69d1a29da1dfdfbd0dfa78a9e31fd)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
(cherry picked from commit 0b9b3570a3e3f3eff088ee061dbab165ff3eff2f)

Conflicts:

	libavformat/smacker.c

Signed-off-by: Reinhard Tartler <siretart@tauware.de>
This commit is contained in:
Kostya Shishkov 2011-09-12 09:40:42 +02:00 committed by Reinhard Tartler
parent 5394cdf775
commit f79f3a946f

View File

@ -289,10 +289,15 @@ static int smacker_read_packet(AVFormatContext *s, AVPacket *pkt)
if(flags & 1) {
int size;
size = get_le32(s->pb) - 4;
uint8_t *tmpbuf;
frame_size -= size;
frame_size -= 4;
smk->curstream++;
smk->bufs[smk->curstream] = av_realloc(smk->bufs[smk->curstream], size);
tmpbuf = av_realloc(smk->bufs[smk->curstream], size);
if (!tmpbuf)
return AVERROR(ENOMEM);
smk->bufs[smk->curstream] = tmpbuf;
smk->buf_sizes[smk->curstream] = size;
ret = get_buffer(s->pb, smk->bufs[smk->curstream], size);
if(ret != size)