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movenc: Check for allocation failures in mov_create_chapter_track 

Signed-off-by: Martin Storsjö <martin@martin.st>
This commit is contained in:
Martin Storsjö 2013-08-25 21:23:58 +03:00
parent 4eb4bb3a02
commit 4d122b01e4
1 changed files with 4 additions and 0 deletions
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4
libavformat/movenc.c
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@ -3018,6 +3018,8 @@ static int mov_create_chapter_track(AVFormatContext *s, int tracknum)
track->tag = MKTAG('t','e','x','t');
track->timescale = MOV_TIMESCALE;
track->enc = avcodec_alloc_context3(NULL);
if (!track->enc)
return AVERROR(ENOMEM);
track->enc->codec_type = AVMEDIA_TYPE_SUBTITLE;
track->enc->extradata = av_malloc(sizeof(chapter_properties));
if (track->enc->extradata == NULL)
@ -3037,6 +3039,8 @@ static int mov_create_chapter_track(AVFormatContext *s, int tracknum)
len = strlen(t->value);
pkt.size = len + 2;
pkt.data = av_malloc(pkt.size);
if (!pkt.data)
return AVERROR(ENOMEM);
AV_WB16(pkt.data, len);
memcpy(pkt.data + 2, t->value, len);
ff_mov_write_packet(s, &pkt);