From d5c5883867ea22623c19402cd00f2e60f3ed08cc Mon Sep 17 00:00:00 2001
From: Wouter Coekaerts <coekie@irssi.org>
Date: Sat, 10 Sep 2005 13:19:20 +0000
Subject: [PATCH] fix completion for /format (Bug 143)

git-svn-id: http://svn.irssi.org/repos/irssi/trunk@3991 dbcabf3a-b0e7-0310-adc4-f8d773084564
---
 src/fe-common/core/themes.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/fe-common/core/themes.c b/src/fe-common/core/themes.c
index 53d5e262..b4407bda 100644
--- a/src/fe-common/core/themes.c
+++ b/src/fe-common/core/themes.c
@@ -1249,12 +1249,13 @@ static void sig_complete_format(GList **list, WINDOW_REC *window,
         ptr = line;
 
 	words = 0;
-	do {
-                ptr++;
-
-		words++;
-                ptr = strchr(ptr, ' ');
-	} while (ptr != NULL);
+	if (*ptr != '\0') {
+		do {
+			ptr++;
+			words++;
+			ptr = strchr(ptr, ' ');
+		} while (ptr != NULL);
+	}
 
 	if (words > 2)
 		return;