From 8cf5b95b4405d4f6a14e1c2b75414b4c050669b0 Mon Sep 17 00:00:00 2001
From: Kalev Lember <kalevlember@gmail.com>
Date: Wed, 10 Jul 2013 18:23:30 +0200
Subject: wrap_print: Fix an endless loop with 0-length strings


diff --git a/utils.c b/utils.c
index 58478c7..1b2013a 100644
--- a/utils.c
+++ b/utils.c
@@ -519,7 +519,7 @@ static void wrap_print __P1 (char *,s)
         ansibug = 1;
 #endif
 
-    while (l >= cols_1 - col0) {
+    while (l >= cols_1 - col0 && *s) {
         p = buf; m = 0; state = NORM; 
         lp = ls = NULL;
 
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