Merge c876179024 into bfb260d181

2014-06-22 23:43:40 +00:00 · 2014-06-22 23:43:40 +00:00 · e056f87089
parent bfb260d181 c876179024
commit e056f87089
1 changed files with 9 additions and 7 deletions
--- a/api.lua
+++ b/api.lua
@ -2,6 +2,7 @@
 -- Returns a list of areas that include the provided position
 function areas:getAreasAtPos(pos)
 	local a = {}
+	if pos then
 		local px, py, pz = pos.x, pos.y, pos.z
 		for id, area in pairs(self.areas) do
 			local ap1, ap2 = area.pos1, area.pos2
@ -11,6 +12,7 @@ function areas:getAreasAtPos(pos)
 				a[id] = area
 			end
 		end
+	end
 	return a
 end