From: Pekka Riikonen <priikone@silcnet.org>
Date: Sat, 28 Jun 2008 14:06:36 +0000 (+0300)
Subject: Fixed possible crash in silc_parse_userfqdn
X-Git-Tag: 1.2.beta4~1
X-Git-Url: http://git.silcnet.org/gitweb/?p=runtime.git;a=commitdiff_plain;h=306cc839060cf3f1175ddad4a7da434b6a436d09

Fixed possible crash in silc_parse_userfqdn
---

diff --git a/lib/silcutil/silcutil.c b/lib/silcutil/silcutil.c
index 0d6498f3..870bd606 100644
--- a/lib/silcutil/silcutil.c
+++ b/lib/silcutil/silcutil.c
@@ -106,8 +106,10 @@ int silc_parse_userfqdn(const char *string,
     return 0;
   }
 
-  memset(user, 0, user_size);
-  memset(fqdn, 0, fqdn_size);
+  if (user)
+    memset(user, 0, user_size);
+  if (fqdn)
+    memset(fqdn, 0, fqdn_size);
 
   if (!string) {
     silc_set_errno(SILC_ERR_INVALID_ARGUMENT);