From 476b5ec863c49bb9a85eda23fbba31cf0d3a443c Mon Sep 17 00:00:00 2001
From: Timo Sirainen <cras@irssi.org>
Date: Sat, 20 Oct 2001 11:30:24 +0000
Subject: [PATCH] $~ crashed if arglist was empty

git-svn-id: http://svn.irssi.org/repos/irssi/trunk@1858 dbcabf3a-b0e7-0310-adc4-f8d773084564
---
 src/core/special-vars.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/core/special-vars.c b/src/core/special-vars.c
index 442342b6..4490139f 100644
--- a/src/core/special-vars.c
+++ b/src/core/special-vars.c
@@ -74,7 +74,7 @@ static char *get_argument(char **cmd, char **arglist)
 	}
 
 	str = g_string_new(NULL);
-	while (arg < argcount && (arg <= max || max == -1)) {
+	while (arg >= 0 && arg < argcount && (arg <= max || max == -1)) {
 		g_string_append(str, arglist[arg]);
 		g_string_append_c(str, ' ');
 		arg++;