From 65d2a34b3b954e7e4bc0739ba3505f251c0bfdbb Mon Sep 17 00:00:00 2001
From: Nikos Mavrogiannopoulos <nmav@gnutls.org>
Date: Mon, 24 May 2010 23:45:56 +0200
Subject: Better checks in loops.

---
 lib/gnutls_algorithms.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/gnutls_algorithms.c b/lib/gnutls_algorithms.c
index 2f08e7b7c5..2ba242204f 100644
--- a/lib/gnutls_algorithms.c
+++ b/lib/gnutls_algorithms.c
@@ -2021,7 +2021,7 @@ _gnutls_x509_oid2sign_algorithm (const char *oid)
 {
   gnutls_sign_algorithm_t ret = 0;
 
-  GNUTLS_SIGN_LOOP (if (strcmp (oid, p->oid) == 0)
+  GNUTLS_SIGN_LOOP (if (p->oid && strcmp (oid, p->oid) == 0)
 		    {
 		    ret = p->id; break;}
   );
@@ -2244,7 +2244,7 @@ _gnutls_x509_oid2pk_algorithm (const char *oid)
   const gnutls_pk_entry *p;
 
   for (p = pk_algorithms; p->name != NULL; p++)
-    if (strcmp (p->oid, oid) == 0)
+    if (p->oid && strcmp (p->oid, oid) == 0)
       {
 	ret = p->id;
 	break;
-- 
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