Avoid incorrect Doedre's Undoing setup resulting in inf dps

spec/System/TestSkills_spec.lua

@@ -2228,5 +2228,23 @@ describe("TestSkills", function()
 		local noParrySpellDmg = build.calcsTab.mainOutput.AverageDamage
 		assert.equals(withParrySpellDmg, noParrySpellDmg, "Parry should not affect spell damage")
 	end)
-
+	it("deals no damage when the support is not attached to a curse", function()
+		build.skillsTab:PasteSocketGroup([[Weapon Set: Both
+Fireball 20/0  1
+Doedre's Undoing 1/0  1]])
+		runCallback("OnFrame")
+		selectActiveSkillById(build.skillsTab.socketGroupList[#build.skillsTab.socketGroupList], "ChaosFrogExplosionPlayer")
+		assert.are.equals(0, build.calcsTab.calcsOutput.TotalDPS)
+		assert.are.equals(0, build.calcsTab.calcsOutput.HitSpeed)
+	end)
+
+	it("deals damage when the support is attached to a curse", function()
+		build.skillsTab:PasteSocketGroup([[Weapon Set: Both
+Doedre's Undoing 1/0  1
+Elemental Weakness 20/0  1]])
+		runCallback("OnFrame")
+		selectActiveSkillById(build.skillsTab.socketGroupList[#build.skillsTab.socketGroupList], "ChaosFrogExplosionPlayer")
+		assert.True(build.calcsTab.calcsOutput.TotalDPS > 0)
+		assert.True(build.calcsTab.calcsOutput.HitSpeed > 0)
+	end)
 end)

src/Data/Skills/other.lua

@@ -5776,7 +5776,7 @@ skills["EncaseInJadePlayer"] = {
 }
 skills["SupportEshsProwess"] = {
 	name = "Esh's Prowess",
-	description = "Supports Lightning skills that Hit targets, granting them an additional level and causing them to only roll the minimum or maximum value for Lightning damage. Does not support skills which do not have levels.",
+	description = "Supports Lightning Skills that Hit, granting them an additional level and causing them to only roll the minimum or maximum value for Lightning damage. Does not Support Skills which do not have levels.",
 	color = 4,
 	support = true,
 	requireSkillTypes = { SkillType.Lightning, SkillType.Damage, },
@@ -17787,7 +17787,7 @@ skills["StarbornOnslaughtPlayer"] = {
 }
 skills["SupportStyrnsFerocity"] = {
 	name = "Styrn's Ferocity",
-	description = "Supports Shield Skills that Hit enemies, causing those Hits to Crush their targets, additionally causing any Physical Damage Hits against those targets while Crushed to Break their Armour.",
+	description = "Supports Shield Skills that Hit, causing those Hits to Crush their targets, and Physical Hits against those targets while Crushed to Break their Armour.",
 	color = 4,
 	support = true,
 	requireSkillTypes = { SkillType.Attack, SkillType.Damage, SkillType.OR, SkillType.RequiresShield, SkillType.AND, },

src/Data/Skills/sup_int.lua

@@ -3182,7 +3182,14 @@ skills["ChaosFrogExplosionPlayer"] = {
 		[40] = { critChance = 7, levelRequirement = 0, cost = { Mana = 0, }, },
 	},
 			preDamageFunc = function(activeSkill, output)
-				activeSkill.skillData.hitTimeMultiplier = activeSkill.skillModList:Sum("BASE", activeSkill.skillCfg, "ToadSpawnInterval") / 1000
+				local interval = activeSkill.skillModList:Sum("BASE", activeSkill.skillCfg, "ToadSpawnInterval")
+				if interval == 0 then
+					-- An inactive support cannot spawn toads or deal damage, including ailments.
+					activeSkill.skillData.hitTimeMultiplier = math.huge
+					activeSkill.skillModList:NewMod("DealNoDamage", "FLAG", true, "Doedre's Undoing")
+				else
+					activeSkill.skillData.hitTimeMultiplier = interval / 1000
+				end
 			end,
 	statSets = {
 		[1] = {

src/Export/Skills/sup_int.txt

@@ -548,7 +548,14 @@ statMap = {
 
 #skill ChaosFrogExplosionPlayer
 preDamageFunc = function(activeSkill, output)
-	activeSkill.skillData.hitTimeMultiplier = activeSkill.skillModList:Sum("BASE", activeSkill.skillCfg, "ToadSpawnInterval") / 1000
+	local interval = activeSkill.skillModList:Sum("BASE", activeSkill.skillCfg, "ToadSpawnInterval")
+	if interval == 0 then
+		-- An inactive support cannot spawn toads or deal damage, including ailments.
+		activeSkill.skillData.hitTimeMultiplier = math.huge
+		activeSkill.skillModList:NewMod("DealNoDamage", "FLAG", true, "Doedre's Undoing")
+	else
+		activeSkill.skillData.hitTimeMultiplier = interval / 1000
+	end
 end,
 #set ChaosFrogExplosionPlayer
 #flags spell area triggered