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avformat/movenc: Check for memory allocation failures 

Fixes CID1271049
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2015-02-22 20:20:13 +01:00
parent 40adcf576f
commit 3518925a91
1 changed files with 4 additions and 0 deletions
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4
libavformat/movenc.c
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@ -4563,12 +4563,16 @@ static int mov_create_timecode_track(AVFormatContext *s, int index, int src_inde
/* encode context: tmcd data stream */
track->enc = avcodec_alloc_context3(NULL);
if (!track->enc)
return AVERROR(ENOMEM);
track->enc->codec_type = AVMEDIA_TYPE_DATA;
track->enc->codec_tag = track->tag;
track->enc->time_base = av_inv_q(rate);
/* the tmcd track just contains one packet with the frame number */
pkt.data = av_malloc(pkt.size);
if (!pkt.data)
return AVERROR(ENOMEM);
AV_WB32(pkt.data, tc.start);
ret = ff_mov_write_packet(s, &pkt);
av_free(pkt.data);