- Fixed: ExpData::EvalConst() did not NULL the children pointers for binary

operators after deleting them, so ~ExpData() would try to delete them again
  later.


SVN r357 (trunk)

docs/rh-log.txt

@@ -1,3 +1,8 @@
+October 20, 2006
+- Fixed: ExpData::EvalConst() did not NULL the children pointers for binary
+  operators after deleting them, so ~ExpData() would try to delete them again
+  later.
+
 October 19, 2006
 - Added a new MapMarker actor. Instead of appearing in the 3D view, it appears
   on the automap instead. If its first argument is zero, the map marker itself

src/thingdef_exp.cpp

@@ -309,8 +309,8 @@ struct ExpData
 			{
 				Value = EvalExpression (this, NULL);
 				Type = EX_Const;
-				delete Children[0];
-				delete Children[1];
+				delete Children[0]; Children[0] = NULL;
+				delete Children[1]; Children[1] = NULL;
 			}
 		}
 	}