Freeze issue and lua error fix

Author: tdymel

Auras.lua

@@ -231,14 +231,21 @@ function MPOWA:GetCooldown(buff)
 end
 
 function MPOWA:GetSpellSlot(buff)
+	if not buff then 
+		return 0 
+	end
 	local i = 1
 	while true do
 		local name, rank = GetSpellName(i, "spell")
 		if (not name) or strfind(strlower(name), strlower(buff)) then 
 			return i
 		end
+		if i > 1000 then
+			return 0 -- Lets give up at this point
+		end
 		i = i + 1
 	end
+	return 0
 end
 
 local BuffExist = {}

GUI.lua

@@ -1065,15 +1065,15 @@ function MPOWA:OptionsFrame_SetColor()
 	frame.g = g
 	frame.b = b
 
-	self.SAVE[MPOWA.CurEdit][name.."_r"] = r
-	self.SAVE[MPOWA.CurEdit][name.."_g"] = g
-	self.SAVE[MPOWA.CurEdit][name.."_b"] = b
+	MPOWA.SAVE[MPOWA.CurEdit][name.."_r"] = r
+	MPOWA.SAVE[MPOWA.CurEdit][name.."_g"] = g
+	MPOWA.SAVE[MPOWA.CurEdit][name.."_b"] = b
 
 	if name == "fontcolor" then
-		if self.SAVE[MPOWA.CurEdit].usefontcolor then
-			_G("TextureFrame"..MPOWA.CurEdit.."_Timer"):SetTextColor(r,g,b,self.SAVE[MPOWA.CurEdit].fontalpha)
+		if MPOWA.SAVE[MPOWA.CurEdit].usefontcolor then
+			_G("TextureFrame"..MPOWA.CurEdit.."_Timer"):SetTextColor(r,g,b,MPOWA.SAVE[MPOWA.CurEdit].fontalpha)
 		else
-			_G("TextureFrame"..MPOWA.CurEdit.."_Timer"):SetTextColor(1,1,1,self.SAVE[MPOWA.CurEdit].fontalpha)
+			_G("TextureFrame"..MPOWA.CurEdit.."_Timer"):SetTextColor(1,1,1,MPOWA.SAVE[MPOWA.CurEdit].fontalpha)
 		end
 	elseif name == "icon" then
 		MPowa_ConfigFrame_Container_1_Icon_Texture:SetVertexColor(r,g,b)
@@ -1094,10 +1094,10 @@ function MPOWA:OptionsFrame_CancelColor()
 	frame.b = b
 
 	if name == "fontcolor" then
-		if self.SAVE[MPOWA.CurEdit].usefontcolor then
-			_G("TextureFrame"..MPOWA.CurEdit.."_Timer"):SetTextColor(r,g,b,self.SAVE[MPOWA.CurEdit].fontalpha)
+		if MPOWA.SAVE[MPOWA.CurEdit].usefontcolor then
+			_G("TextureFrame"..MPOWA.CurEdit.."_Timer"):SetTextColor(r,g,b,MPOWA.SAVE[MPOWA.CurEdit].fontalpha)
 		else
-			_G("TextureFrame"..MPOWA.CurEdit.."_Timer"):SetTextColor(1,1,1,self.SAVE[MPOWA.CurEdit].fontalpha)
+			_G("TextureFrame"..MPOWA.CurEdit.."_Timer"):SetTextColor(1,1,1,MPOWA.SAVE[MPOWA.CurEdit].fontalpha)
 		end
 	elseif name == "icon" then
 		MPowa_ConfigFrame_Container_1_Icon_Texture:SetVertexColor(r,g,b)

Init.lua

@@ -1,5 +1,5 @@
 CreateFrame("Frame", "MPOWA", UIParent)
-MPOWA.Build = 57
+MPOWA.Build = 58
 MPOWA.Cloaded = false
 MPOWA.loaded = false
 MPOWA.selected = 1