From 6312b8eb30693d8d9c56be874a31631b7c0734d5 Mon Sep 17 00:00:00 2001
From: Love Hornquist Astrand <lha@h5l.org>
Date: Thu, 30 Jul 2009 10:24:47 +0200
Subject: [PATCH] p will always be true, check for p[0] instead. [CID-144]

---
 appl/xnlock/xnlock.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/appl/xnlock/xnlock.c b/appl/xnlock/xnlock.c
index d60f8fb77..4bc727f14 100644
--- a/appl/xnlock/xnlock.c
+++ b/appl/xnlock/xnlock.c
@@ -822,7 +822,7 @@ talk(int force_erase)
     }
 
     /* p2 now points to the first '\n' */
-    for (height = 0; p; height++) {
+    for (height = 0; p[0]; height++) {
 	int w;
 	*p2 = 0;
 	if ((w = XTextWidth(font, p, p2 - p)) > width)