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avcodec/mjpegenc: Use av_frame_clone() instead of av_frame_ref() 

This avoids the need for double error checking
Fixes CID1163843

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2014-01-24 03:24:55 +01:00
parent 52d2bcc786
commit a26e9c1040
1 changed files with 1 additions and 2 deletions
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3
libavcodec/mjpegenc.c
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@ -539,10 +539,9 @@ static int amv_encode_picture(AVCodecContext *avctx, AVPacket *pkt,
if(s->avctx->flags & CODEC_FLAG_EMU_EDGE)
return AVERROR(EINVAL);
pic = av_frame_alloc();
pic = av_frame_clone(pic_arg);
if (!pic)
return AVERROR(ENOMEM);
av_frame_ref(pic, pic_arg);
//picture should be flipped upside-down
for(i=0; i < 3; i++) {
int vsample = i ? 2 >> chroma_v_shift : 2;