SotA S18: Fix empty type unit bug reported in forums

https://forums.wesnoth.org/viewtopic.php?f=8&t=40545&start=150#p608538
wesnoth · Mar 16, 2017 · 303dd6a · 303dd6a
1 parent 11ed709
commit 303dd6a
Showing 1 changed file with 14 additions and 6 deletions.
diff --git a/data/campaigns/Secrets_of_the_Ancients/scenarios/18_Abandoned_Outpost.cfg b/data/campaigns/Secrets_of_the_Ancients/scenarios/18_Abandoned_Outpost.cfg
@@ -625,12 +625,20 @@ Now the process is complete for both of us. I posted a guard so nothing could ha
         name=end_scenario
 
         # If one of the leaders left the map and is stored, bring it back now:
-        [unstore_unit]
-            variable=leader_gone
-        [/unstore_unit]
-        [clear_variable]
-            name=leader_gone
-        [/clear_variable]
+        [if]
+            [variable]
+                name=leader_gone.length
+                equals=1
+            [/variable]
+            [then]
+                [unstore_unit]
+                    variable=leader_gone
+                [/unstore_unit]
+                [clear_variable]
+                    name=leader_gone
+                [/clear_variable]
+            [/then]
+        [/if]
 
         [endlevel]
             result=victory