[GNUnet-SVN] r22270 - gnunet/src/regex

[gnunet]

Author: grothoff
Date: 2012-06-25 13:18:14 +0200 (Mon, 25 Jun 2012)
New Revision: 22270

Modified:
   gnunet/src/regex/regex.c
Log:
-boundscheck

Modified: gnunet/src/regex/regex.c
===================================================================
--- gnunet/src/regex/regex.c    2012-06-25 11:15:41 UTC (rev 22269)
+++ gnunet/src/regex/regex.c    2012-06-25 11:18:14 UTC (rev 22270)
@@ -931,7 +931,7 @@
 static int
 strkcmp (const char *str1, const char *str2, size_t k)
 {
-  if (NULL == str1 || NULL == str2)
+  if ( (NULL == str1) || (NULL == str2) || (strlen(str1) < k) )
     return -1;
   return strcmp (&str1[k], str2);
 }