add nil check

fixes 38
tullamods · Sep 22, 2024 · 1485360 · 1485360
1 parent 88d779d
commit 1485360
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diff --git a/changelog.md b/changelog.md
@@ -1,5 +1,9 @@
 # tullaRange release notes
 
+## 11.0.5
+
+* Fix an error caused by the retrieval of a nil value when checking the spell costs of a macro.
+
 ## 11.0.4
 
 * Fixed an issue causing range checking to incorrectly revert actions to displaying as usable, 

diff --git a/tullaRange/actionState.lua b/tullaRange/actionState.lua
@@ -19,11 +19,13 @@ local function isUsuableAction(slot)
 			-- only run the check for spell macros
 			if spellID then
 				local costs = (GetSpellPowerCost or C_Spell.GetSpellPowerCost)(spellID)
-				for i = 1, #costs do
-					local cost = costs[i]
+				if costs then
+					for i = 1, #costs do
+						local cost = costs[i]
 
-					if UnitPower("player", cost.type) < cost.minCost then
-						return false, false
+						if UnitPower("player", cost.type) < cost.minCost then
+							return false, false
+						end
 					end
 				end
 			end