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10l, only allocate priv_data if not already done

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Originally committed as revision 7428 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Baptiste Coudurier 2007-01-08 14:22:00 +00:00
parent c6efa4b5b0
commit 8fae2df5e8
1 changed files with 2 additions and 3 deletions
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5
libavformat/utils.c
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@ -2184,12 +2184,11 @@ int av_write_header(AVFormatContext *s)
} }
} }
if (s->oformat->priv_data_size > 0) { if (!s->priv_data && s->oformat->priv_data_size > 0) {
s->priv_data = av_mallocz(s->oformat->priv_data_size); s->priv_data = av_mallocz(s->oformat->priv_data_size);
if (!s->priv_data) if (!s->priv_data)
return AVERROR_NOMEM; return AVERROR_NOMEM;
} else }
s->priv_data = NULL;
if(s->oformat->write_header){ if(s->oformat->write_header){
ret = s->oformat->write_header(s); ret = s->oformat->write_header(s);