Ensure fire always ages

mods/ITEMS/mcl_fire/init.lua

@@ -407,16 +407,17 @@ else -- Fire enabled
 		chance = 12,
 		catch_up = false,
 		action = function(pos)
-			local p = get_ignitable(pos)
-			if p then
 			local node = minetest.get_node(pos)
 			local age = node.param2
 
+			local p = get_ignitable(pos)
+			if p then
 				-- Spawn new fire with an age based on this node's age
 				spawn_fire(p, age+math.random(3,7))
 				shuffle_table(adjacents)
+			end
 
-				-- Age the source fire
+			-- Always age the source fire
 			age = age + math.random(2,5)
 			node.param2 = age
 			if age >= 255 then
@@ -425,7 +426,6 @@ else -- Fire enabled
 			end
 			minetest.set_node(pos, node)
 		end
-		end
 	})
 
 	--lava fire spread