Ice Storm stays in place after the source is dead (just in case); map effects...

Ice Storm stays in place after the source is dead (just in case); map effects actually check for duration set to 0

game/engines/default/engine/Map.lua

@@ -1181,7 +1181,7 @@ function _M:processEffects(update_shape_only)
 	local todel = {}
 	for i, e in ipairs(self.effects) do
 		-- Run damage and decrease duration only on certain ticks
-		if not update_shape_only then
+		if not update_shape_only and e.duration > 0 then
 			for lx, ys in pairs(e.grids) do
 				for ly, _ in pairs(ys) do
 					local act = game.level.map(lx, ly, engine.Map.ACTOR)

game/modules/tome/data/talents/spells/water.lua

@@ -219,6 +219,7 @@ newTalent{
 			5, nil,
 			{type="icestorm", only_one=true},
 			function(e)
+				if e.src.dead then return end
 				e.x = e.src.x
 				e.y = e.src.y
 				return true