From c230b83679568cd1fb0d52fa3f6a6b314564a1a7 Mon Sep 17 00:00:00 2001 From: Jo-Philipp Wich Date: Mon, 1 Sep 2008 20:48:18 +0000 Subject: * luci/libs: uvl: fix possible "attempt to index field '?' (a nil value)" in uvl.uvlitem.config() --- libs/uvl/luasrc/uvl.lua | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'libs/uvl/luasrc') 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 -- cgit v1.2.3