[GNUnet-SVN] r7614 - libmicrohttpd/src/daemon/https/minitasn1

[gnunet]

Author: grothoff
Date: 2008-08-24 16:28:54 -0600 (Sun, 24 Aug 2008)
New Revision: 7614

Modified:
   libmicrohttpd/src/daemon/https/minitasn1/coding.c
Log:
handle null case gracefully

Modified: libmicrohttpd/src/daemon/https/minitasn1/coding.c
===================================================================
--- libmicrohttpd/src/daemon/https/minitasn1/coding.c   2008-08-24 22:27:18 UTC 
(rev 7613)
+++ libmicrohttpd/src/daemon/https/minitasn1/coding.c   2008-08-24 22:28:54 UTC 
(rev 7614)
@@ -626,8 +626,9 @@
     return;
 
   p = node->down;
-  while ((type_field (p->type) == TYPE_TAG)
-         || (type_field (p->type) == TYPE_SIZE))
+  while ( (p != NULL) &&
+         ((type_field (p->type) == TYPE_TAG)
+          || (type_field (p->type) == TYPE_SIZE)) )
     p = p->right;
 
   if ((p == NULL) || (p->right == NULL))