From 606fcbfa54d4f0be52a50c01c02fcedbf8f06d69 Mon Sep 17 00:00:00 2001
From: Assar Westerlund <assar@sics.se>
Date: Fri, 18 Apr 1997 09:01:16 +0000
Subject: [PATCH] fix potential NULL deref

git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@1592 ec53bebd-3082-4978-b11e-865c3cabbd6b
---
 appl/popper/pop_user.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/appl/popper/pop_user.c b/appl/popper/pop_user.c
index 3cdbcbcae..79ef08ca3 100644
--- a/appl/popper/pop_user.c
+++ b/appl/popper/pop_user.c
@@ -24,7 +24,7 @@ pop_user (POP *p)
     } else if (p->auth_level != AUTH_NONE) {
 	char *s = otp_error(&p->otp_ctx);
 	return pop_msg(p, POP_FAILURE, "Permission denied%s%s",
-		       s ? ":" : "", s);
+		       s ? ":" : "", s ? s : "");
     } else
 	return pop_msg(p, POP_SUCCESS, "Password required for %s.", p->user);
 }