[FFmpeg-cvslog] r22691 - trunk/libavcodec/libxvidff.c

[ramiro]

Author: ramiro
Date: Fri Mar 26 05:12:28 2010
New Revision: 22691

Log:
libxvid: Clear extradata pointer when freeing it.
Fixes crash when avcodec_close() tried freeing it again.
Fixes issue 1846.

Modified:
   trunk/libavcodec/libxvidff.c

Modified: trunk/libavcodec/libxvidff.c
==============================================================================
--- trunk/libavcodec/libxvidff.c	Fri Mar 26 04:31:56 2010	(r22690)
+++ trunk/libavcodec/libxvidff.c	Fri Mar 26 05:12:28 2010	(r22691)
@@ -481,7 +481,7 @@ static av_cold int xvid_encode_close(AVC
     xvid_encore(x->encoder_handle, XVID_ENC_DESTROY, NULL, NULL);
 
     if( avctx->extradata != NULL )
-        av_free(avctx->extradata);
+        av_freep(&avctx->extradata);
     if( x->twopassbuffer != NULL ) {
         av_free(x->twopassbuffer);
         av_free(x->old_twopassbuffer);