- added some protection against error messages that were popping up related to SetTexCoord

- added some protection against a nil access in the player's cast bar under certain circumstances

IceBarElement.lua

@@ -695,6 +695,8 @@ end
 function IceBarElement.prototype:SetScale(texture, scale)
 	local oldScale = self.CurrScale
 
+	scale = IceHUD:Clamp(scale, 0, 1)
+
 	self.CurrScale = self:LerpScale(scale)
 
 	if oldScale ~= self.CurrScale then

IceCastBar.lua

@@ -207,15 +207,18 @@ end
 
 
 function IceCastBar.prototype:StartBar(action, message)
-	self.action = action
-	self.actionStartTime = GetTime()
-	self.actionMessage = message
-	
 	local spell, rank, displayName, icon, startTime, endTime, isTradeSkill = UnitCastingInfo(self.unit)
 	if not (spell) then
 		spell, rank, displayName, icon, startTime, endTime = UnitChannelInfo(self.unit)
 	end
-	
+
+	if not spell then
+		return
+	end
+
+	self.action = action
+	self.actionStartTime = GetTime()
+	self.actionMessage = message
 	
 	if (startTime and endTime) then
 		self.actionDuration = (endTime - startTime) / 1000

IceHUD.lua

@@ -805,3 +805,13 @@ function IceHUD:OnProfileEnable(oldName, oldData)
 	self.IceCore:SetModuleDatabases()
 	self.IceCore:Enable()
 end
+
+function IceHUD:Clamp(value, min, max)
+	if value < min then
+		value = min
+	elseif value > max then
+		value = max
+	end
+
+	return value
+end

modules/CastBar.lua

@@ -380,7 +380,7 @@ function CastBar.prototype:SpellCastStart(unit, spell, rank)
 
 	local lag = GetTime() - (self.spellCastSent or 0)
 	
-	local pos = lag / self.actionDuration
+	local pos = IceHUD:Clamp(lag / self.actionDuration, 0, 1)
 	local y = self.settings.barHeight - (pos * self.settings.barHeight)
 	
 	if (self.moduleSettings.side == IceCore.Side.Left) then
@@ -400,9 +400,9 @@ function CastBar.prototype:SpellCastChannelStart(unit)
 	
 	local lag = GetTime() - (self.spellCastSent or 0)
 	
-	local pos = lag / self.actionDuration
+	local pos = IceHUD:Clamp(lag / self.actionDuration, 0, 1)
 	local y = self.settings.barHeight - (pos * self.settings.barHeight)
-	
+
 	if (self.moduleSettings.side == IceCore.Side.Left) then
 		self.lagBar.bar:SetTexCoord(1, 0, 1-pos, 1)
 	else

modules/PlayerHealth.lua

@@ -903,6 +903,8 @@ function PlayerHealth.prototype:Update(unit)
 			barValue = 1
 		end
 
+		barValue = IceHUD:Clamp(barValue, 0, 1)
+
 		if (self.moduleSettings.side == IceCore.Side.Left) then
 			self.healFrame.bar:SetTexCoord(1, 0, barValue, 1)
 		else

modules/SliceAndDice.lua

@@ -275,7 +275,7 @@ function SliceAndDice.prototype:UpdateDurationBar(unit)
 	PotentialSnDDuration = self:GetMaxBuffTime(points)
 
 	-- compute the scale from the current number of combo points
-	scale = PotentialSnDDuration / CurrMaxSnDDuration
+	scale = IceHUD:Clamp(PotentialSnDDuration / CurrMaxSnDDuration, 0, 1)
 
 	-- sadly, animation uses bar-local variables so we can't use the animation for 2 bar textures on the same bar element
 	if (self.moduleSettings.side == IceCore.Side.Left) then

modules/Threat.lua

@@ -271,7 +271,7 @@ function IHUD_Threat.prototype:Update(unit)
 	if ( self.aggroBarMulti ~= threatMulti ) then
 		self.aggroBarMulti = threatMulti
 
-		local pos = 1 - (1 / threatMulti)
+		local pos = IceHUD:Clamp(1 - (1 / threatMulti), 0, 1)
 		local y = self.settings.barHeight - ( pos * self.settings.barHeight )
 
 		if ( self.moduleSettings.side == IceCore.Side.Left ) then