Fix potentially dangerous minetest.after calls

mods/achievements/init.lua

@@ -85,14 +85,14 @@ function achievements.trigger_achievement(player, aname, times)
       achievements.achievements[name][aname] = -1
       minetest.after(
          2.0,
-         function()
+         function(name, aname)
             minetest.chat_send_all(
                minetest.colorize(
                   "#0f0",
                   "*** " .. S("@1 has earned the achievement “@2”.",
                      name,
                      achievements.registered_achievements[aname].title)))
-      end)
+      end, name, aname)
    end
 
    delayed_save()
@@ -173,7 +173,7 @@ end
 
 -- Add callback functions
 
-minetest.after(0, on_load)
+minetest.register_on_mods_loaded(on_load)
 
 minetest.register_on_shutdown(on_shutdown)
 

mods/default/player.lua

@@ -66,9 +66,11 @@ local function step(dtime)
                texture = "bubble.png"
          })
 
-	 minetest.after(0.15, function()
-                           minetest.delete_particlespawner(particlespawners[name])
-         end)
+	 minetest.after(0.15, function(name)
+               if particlespawners[name] then
+                       minetest.delete_particlespawner(particlespawners[name])
+               end
+         end, name)
       end
 
       if minetest.get_item_group(minetest.get_node(player_pos).name, "water") > 0 then

mods/hunger/init.lua

@@ -219,9 +219,11 @@ local function on_item_eat(hpdata, replace_with_item, itemstack,
          texture = "magicpuff.png"
    })
 
-   minetest.after(0.15, function()
-                     minetest.delete_particlespawner(particlespawners[name])
-   end)
+   minetest.after(0.15, function(name)
+         if particlespawner[name] then
+                 minetest.delete_particlespawner(particlespawners[name])
+         end
+   end, name)
 
    player_effects.apply_effect(player, "hunger_eating")
 

mods/item_drop/init.lua

@@ -138,8 +138,10 @@ function minetest.handle_node_drops(pos, drops, digger)
 	    -- FIXME this doesnt work for deactiveted objects
 	    if minetest.settings:get("remove_items") and tonumber(minetest.settings:get("remove_items")) then
 	       minetest.after(tonumber(minetest.settings:get("remove_items")), function(obj)
-                                 obj:remove()
-									      end, obj)
+                   if obj then
+                       obj:remove()
+                   end
+               end, obj)
 	    end
 	 end
       end

mods/player_skins/init.lua

@@ -125,7 +125,7 @@ local function on_globalstep(dtime)
    end
 end
 
-minetest.after(0, on_load)
+minetest.register_on_mods_loaded(on_load)
 
 minetest.register_on_shutdown(on_shutdown)
 

mods/tnt/init.lua

@@ -231,7 +231,7 @@ local function on_load()
    end
 end
 
-minetest.after(0, on_load)
+minetest.register_on_mods_loaded(on_load)
 
 -- Nodes
 

mods/village/generate.lua

@@ -455,8 +455,4 @@ function village.spawn_village(pos, pr)
    end
 end
 
-minetest.after(
-   0,
-   function()
-      village.load_villages()
-end)
+minetest.register_on_mods_loaded(village.load_villages)

mods/village/mapgen.lua

@@ -98,9 +98,9 @@ minetest.register_lbm(
 
                   minetest.after(
                      2.0,
-                     function()
+                     function(pos, pr)
                         village.spawn_village(pos, pr)
-                  end)
+                  end, pos, pr)
                else
                   minetest.log("action", "[village] Cannot spawn village, too near the static spawnpoint")
                end