From: Christian Schoenebeck <christian.schoenebeck@gmail.com>
Date: Tue, 4 Aug 2015 19:14:48 +0000 (+0200)
Subject: ipkg.lua: compare_versions() Replace Lua Math Library call
X-Git-Url: https://git.archive.openwrt.org/?p=project%2Fluci.git;a=commitdiff_plain;h=0be846d7ffb5bff70c525214a8b7c0e4d14ce3ec

ipkg.lua: compare_versions() Replace Lua Math Library call

function compare_versions(): replace Lua Math Library call with if clause

Signed-off-by: Christian Schoenebeck <christian.schoenebeck@gmail.com>
---

diff --git a/modules/luci-base/luasrc/model/ipkg.lua b/modules/luci-base/luasrc/model/ipkg.lua
index 976081b84..2e26bd7a1 100644
--- a/modules/luci-base/luasrc/model/ipkg.lua
+++ b/modules/luci-base/luasrc/model/ipkg.lua
@@ -211,7 +211,12 @@ function compare_versions(ver1, comp, ver2)
 	local av1 = util.split(ver1, "[%.%-]", nil, true)
 	local av2 = util.split(ver2, "[%.%-]", nil, true)
 
-	for i = 1, math.max(table.getn(av1),table.getn(av2)), 1  do
+	local max = table.getn(av1)
+	if (table.getn(av1) < table.getn(av2)) then
+		max = table.getn(av2)
+	end
+
+	for i = 1, max, 1  do
 		local s1 = av1[i] or ""
 		local s2 = av2[i] or ""