From b15171305b5e6e9b1da4dc05c4d7e105980b9d9d Mon Sep 17 00:00:00 2001
From: Steven Barth <steven@midlink.org>
Date: Tue, 22 Apr 2008 18:01:41 +0000
Subject: * Fixed ffluci.util.trim, ffluci.util.split

---
 core/src/ffluci/util.lua | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

(limited to 'core')

diff --git a/core/src/ffluci/util.lua b/core/src/ffluci/util.lua
index 9cb1e1420..3ff7bc203 100644
--- a/core/src/ffluci/util.lua
+++ b/core/src/ffluci/util.lua
@@ -153,6 +153,10 @@ function split(str, pat, max, regex)
 	local t = {}
 	local c = 1
 	
+	if #str == 0 then
+		return {""}
+	end
+	
 	if #pat == 0 then
 		return nil
 	end
@@ -172,8 +176,9 @@ function split(str, pat, max, regex)
 end
 
 -- Removes whitespace from beginning and end of a string
-function trim (string)
-	return string:gsub("^%s*(.-)%s*$", "%1")
+function trim(string)
+	local s = string:gsub("^%s*(.-)%s*$", "%1")
+	return s
 end
 
 -- Updates given table with new values
-- 
cgit v1.2.3