[MPlayer-dev-eng] [Possible bug]crash when decoding some rmvb files

[Reimar =?UTF8?Q?D=F6ffinger?=]

Hi,
> Recently I found MPlayer sometimes crashed when playing some rmvb files,
> and I 
> did a little debug, the problem seems to be in these codes:

Try the attached patch.

Greetings,
Reimar Döffinger
-------------- next part --------------
? cvs-diff
? real_big_index_chunk_fix.diff
Index: libmpdemux/demux_real.c
===================================================================
RCS file: /cvsroot/mplayer/main/libmpdemux/demux_real.c,v
retrieving revision 1.66
diff -u -r1.66 demux_real.c
--- libmpdemux/demux_real.c	15 Jan 2005 15:07:24 -0000	1.66
+++ libmpdemux/demux_real.c	20 Jan 2005 13:47:53 -0000
@@ -245,6 +245,11 @@
 	priv->index_malloc_size[stream_id] = 2048;
       else
 	priv->index_malloc_size[stream_id] += priv->index_malloc_size[stream_id] / 2;
+      // in case we have a really large chunk...
+      if (priv->index_table_size[stream_id] >=
+            priv->index_malloc_size[stream_id])
+        priv->index_malloc_size[stream_id] =
+          priv->index_table_size[stream_id] + 1;
       priv->index_table[stream_id] = realloc(priv->index_table[stream_id], priv->index_malloc_size[stream_id]*sizeof(priv->index_table[0][0]));
     }
     if (priv->index_table_size[stream_id] > 0)