Forest Animals MAI: fix AI crash when using custom rabbit hole image

wesnoth · Dec 27, 2018 · 8b3c6b1 · 8b3c6b1
1 parent 92ef6bc
commit 8b3c6b1
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diff --git a/changelog.md b/changelog.md
@@ -108,6 +108,7 @@
      * New parameter mp_rank for setting the order in which AIs appear in the MP computer player selection menu
    * New option "Keep saved AI" when reloading games from the MP Create Game screen. Choosing this option
      prevents overwriting of the saved AI by the default AI. (issue #3791)
+   * Forest Animals Micro AI: fix AI crash when using custom rabbit hole image
  ### Campaigns
    * Descent Into Darkness:
      * Allow converting L3 necromancers to liches from S12 onwards (issue #3165).

diff --git a/data/ai/micro_ais/cas/ca_forest_animals_move.lua b/data/ai/micro_ais/cas/ca_forest_animals_move.lua
@@ -47,7 +47,7 @@ function ca_forest_animals_move:execution(cfg)
     wesnoth.wml_actions.clear_variable { name = 'holes_wml' }
 
     -- If cfg.rabbit_hole_img is set, only items with that image or halo count as holes
-    local holes
+    local holes = {}
     if cfg.rabbit_hole_img then
         for _,item in ipairs(all_items) do
             if (item.image == cfg.rabbit_hole_img) or (item.halo == cfg.rabbit_hole_img) then