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yop: only set extradata size after it has been successfully allocated 

Do not leave a non-zero extradata_size set on failure
This commit is contained in:
Anton Khirnov 2014-05-03 10:48:03 +02:00
parent b513bf6f69
commit ab3fdaa713
1 changed files with 2 additions and 3 deletions
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5
libavformat/yop.c
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@ -62,13 +62,12 @@ static int yop_read_header(AVFormatContext *s)
video_stream = avformat_new_stream(s, NULL);
// Extra data that will be passed to the decoder
video_stream->codec->extradata_size = 8;
video_stream->codec->extradata = av_mallocz(video_stream->codec->extradata_size +
FF_INPUT_BUFFER_PADDING_SIZE);
video_stream->codec->extradata = av_mallocz(8 + FF_INPUT_BUFFER_PADDING_SIZE);
if (!video_stream->codec->extradata)
return AVERROR(ENOMEM);
video_stream->codec->extradata_size = 8;
// Audio
audio_dec = audio_stream->codec;