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authorJo-Philipp Wich <jow@openwrt.org>2008-09-01 20:48:18 +0000
committerJo-Philipp Wich <jow@openwrt.org>2008-09-01 20:48:18 +0000
commitc230b83679568cd1fb0d52fa3f6a6b314564a1a7 (patch)
tree2fa2369893b3a7f495b06fb25c25befccb5e1263 /libs/uvl
parent06b6d23c20c8cb01923b7430739199b413926ec0 (diff)
* luci/libs: uvl: fix possible "attempt to index field '?' (a nil value)" in uvl.uvlitem.config()
Diffstat (limited to 'libs/uvl')
-rw-r--r--libs/uvl/luasrc/uvl.lua5
1 files changed, 3 insertions, 2 deletions
diff --git a/libs/uvl/luasrc/uvl.lua b/libs/uvl/luasrc/uvl.lua
index 66e7eeaea..082302837 100644
--- a/libs/uvl/luasrc/uvl.lua
+++ b/libs/uvl/luasrc/uvl.lua
@@ -777,9 +777,10 @@ function uvlitem.config(self, opt)
local c
if #self.cref == 4 or #self.cref == 3 then
- c = self.c[self.cref[2]][self.cref[3]]
+ c = self.c and self.c[self.cref[2]] or nil
+ c = c and c[self.cref[3]] or nil
elseif #self.cref == 2 then
- c = self.c[self.cref[2]]
+ c = self.c and self.c[self.cref[2]] or nil
else
c = self.c
end