[xiph-cvs] r6533 - icecast/trunk/icecast/src

[msmith at xiph.org]

Author: msmith
Date: 2004-04-18 22:55:56 -0400 (Sun, 18 Apr 2004)
New Revision: 6533

Modified:
   icecast/trunk/icecast/src/util.c
Log:
Fix overflow when base64 decoding invalid base64. 

<p>Modified: icecast/trunk/icecast/src/util.c
===================================================================
--- icecast/trunk/icecast/src/util.c	2004-04-19 02:29:52 UTC (rev 6532)
+++ icecast/trunk/icecast/src/util.c	2004-04-19 02:55:56 UTC (rev 6533)
@@ -450,6 +450,7 @@
         vals[3] = base64decode[*input++];
 
         if(vals[0] < 0 || vals[1] < 0 || vals[2] < -1 || vals[3] < -1) {
+            len -= 4;
             continue;
         }
 

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