Fix WML variable leak in RECRUIT_UNIT_VARIATIONS

wesnoth · Aug 9, 2015 · 6464c6e · 6464c6e
1 parent 759411a
commit 6464c6e
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diff --git a/changelog b/changelog
@@ -18,6 +18,8 @@ Version 1.12.4+dev:
    * Fixed strict compilation with clang 3.5 and 3.6.
    * Fixed unbound memory read in internal time formatting code with
      specially-crafted input.
+   * Fixed RECRUIT_UNIT_VARIATIONS core WML macro leaking an internal temporary
+     variable ($recruited_unit_random_variation).
 
 Version 1.12.4:
  * Security fixes:

diff --git a/data/core/macros/utils.cfg b/data/core/macros/utils.cfg
@@ -480,6 +480,8 @@
                 [/object]
             [/then]
         [/if]
+
+        {CLEAR_VARIABLE recruited_unit_random_variation}
     [/event]
 #enddef