Fix memleak ffmpeg/video_filter.c

modules/codec/ffmpeg/video_filter.c

@@ -130,7 +130,8 @@ static int OpenFilterEx( vlc_object_t *p_this, vlc_bool_t b_enable_croppadd )
                      p_filter->fmt_out.video.i_height );
 
     if( CheckInit( p_filter ) != VLC_SUCCESS )
-    {
+    {	
+        avpicture_free( &p_sys->tmp_pic );
         free( p_sys );
         return VLC_EGENERIC;
     }