From 73f0d0bb488d747c7e6035338e45593a466bfde2 Mon Sep 17 00:00:00 2001
From: axel <axel@liljencrantz.se>
Date: Tue, 5 Sep 2006 06:16:12 +1000
Subject: [PATCH] Fix warning when help function is called with no arguments

darcs-hash:20060904201612-ac50b-63b83a589735021a6afd6be193500b549e3b25dd.gz
---
 share/functions/help.fish | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/share/functions/help.fish b/share/functions/help.fish
index 02f8cce5a..3919a121d 100644
--- a/share/functions/help.fish
+++ b/share/functions/help.fish
@@ -19,9 +19,11 @@ function help -d (N_ "Show help for the fish shell")
 	set -l help_topics $h expand-command-substitution expand-process 
 
 	# 'help -h' should launch 'help help'
-	switch $argv[1]
-		case -h --h --he --hel --help
-			set argv help
+	if count $argv >/dev/null
+		switch $argv[1]
+			case -h --h --he --hel --help
+				set argv help
+		end
 	end
 
 	#