[FFmpeg-cvslog] 4xm: don't rely on get_buffer() initializing the frame.

[Anton Khirnov]

ffmpeg | branch: release/0.10 | Anton Khirnov <anton at khirnov.net> | Tue Nov 13 22:10:54 2012 +0100| [078e68d2617fcb339896ca68503a06f07cfdb41f] | committer: Reinhard Tartler

4xm: don't rely on get_buffer() initializing the frame.

(cherry picked from commit b047c68783aa4042b322af7af043b643d5daf09c)

Signed-off-by: Reinhard Tartler <siretart at tauware.de>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=078e68d2617fcb339896ca68503a06f07cfdb41f
---

 libavcodec/4xm.c |    1 +
 1 file changed, 1 insertion(+)

diff --git a/libavcodec/4xm.c b/libavcodec/4xm.c
index 0d4f036..c210e46 100644
--- a/libavcodec/4xm.c
+++ b/libavcodec/4xm.c
@@ -807,6 +807,7 @@ static int decode_frame(AVCodecContext *avctx,
                 av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
                 return -1;
             }
+            memset(f->last_picture.data[0], 0, avctx->height * FFABS(f->last_picture.linesize[0]));
         }
 
         p->pict_type= AV_PICTURE_TYPE_P;