From 4e0618fc71f117498bfa72a3f54c2062ea72e3a8 Mon Sep 17 00:00:00 2001
From: Dave Reisner <d@falconindy.com>
Date: Sun, 31 Jan 2010 16:02:51 -0500
Subject: Condense action execution and null parameter check

---
 squashfu | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

(limited to 'squashfu')

diff --git a/squashfu b/squashfu
index 4758a86..21ca69c 100755
--- a/squashfu
+++ b/squashfu
@@ -440,8 +440,6 @@ HELP
     exit 1
 }
 
-[[ -z $1 ]] && ( usage; exit 1; )
-
 while getopts :BCD:QR:Uc: opt; do
     case $opt in
         B)
@@ -467,4 +465,4 @@ while getopts :BCD:QR:Uc: opt; do
     esac >&2
 done
 
-[[ -n $action ]] && action_$action
+[[ -n $action ]] && action_$action || usage
-- 
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