From: Jo-Philipp Wich <jow@openwrt.org>
Date: Sun, 8 Jan 2012 23:36:35 +0000 (+0000)
Subject: libs/web: allow zero-length string literals when parsing datatypes
X-Git-Tag: 0.11.0~1183
X-Git-Url: https://git.archive.openwrt.org/?p=project%2Fluci.git;a=commitdiff_plain;h=875baa244a7bcc147fe16d8b9242a19f13bafe11

libs/web: allow zero-length string literals when parsing datatypes
---

diff --git a/libs/web/luasrc/cbi.lua b/libs/web/luasrc/cbi.lua
index 88fb8a9b1..e885e4e28 100644
--- a/libs/web/luasrc/cbi.lua
+++ b/libs/web/luasrc/cbi.lua
@@ -180,8 +180,8 @@ function compile_datatype(code)
 
 					if #label > 0 and tonumber(label) then
 						stack[#stack+1] = tonumber(label)
-					elseif label:match("^'.+'$") or label:match('^".+"$') then
-						stack[#stack+1] = label:gsub("[\"'](.+)[\"']", "%1")
+					elseif label:match("^'.*'$") or label:match('^".*"$') then
+						stack[#stack+1] = label:gsub("[\"'](.*)[\"']", "%1")
 					elseif type(datatypes[label]) == "function" then
 						stack[#stack+1] = datatypes[label]
 						stack[#stack+1] = { }