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Don't memcpy from unallocated memory

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Originally committed as revision 2459 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Roberto Togni 2003-10-31 22:28:19 +00:00
parent ddaae6a9d1
commit bc0219fd95
1 changed files with 2 additions and 1 deletions
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3
libavcodec/msrle.c
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@ -177,7 +177,8 @@ static int msrle_decode_frame(AVCodecContext *avctx,
}
/* grossly inefficient, but...oh well */
memcpy(s->frame.data[0], s->prev_frame.data[0],
if (s->prev_frame.data[0] != NULL)
memcpy(s->frame.data[0], s->prev_frame.data[0],
s->frame.linesize[0] * s->avctx->height);
msrle_decode_pal8(s);