[MPlayer-cvslog] r25917 - trunk/libmpdemux/demux_audio.c

[reimar]

Author: reimar
Date: Tue Jan 29 23:00:58 2008
New Revision: 25917

Log:
Properly check length of flac metadata.


Modified:
   trunk/libmpdemux/demux_audio.c

Modified: trunk/libmpdemux/demux_audio.c
==============================================================================
--- trunk/libmpdemux/demux_audio.c	(original)
+++ trunk/libmpdemux/demux_audio.c	Tue Jan 29 23:00:58 2008
@@ -229,6 +229,8 @@ get_flac_metadata (demuxer_t* demuxer)
           ptr += 4;
 
           comment = ptr;
+          if (&comment[length] < comments || &comment[length] >= &comments[blk_len])
+            return;
           c = comment[length];
           comment[length] = 0;