Index: trunk/ippTools/src/difftool.c
===================================================================
--- trunk/ippTools/src/difftool.c	(revision 29696)
+++ trunk/ippTools/src/difftool.c	(revision 29923)
@@ -2042,8 +2042,4 @@
     }
 
-    psString queryCopy = psStringCopy(query);
-    psFree(query);
-    query = queryCopy;
-    
     psStringSubstitute(&query, stack1Query, "@STACK1_QUERY@");
     psStringSubstitute(&query, stack2Query, "@STACK2_QUERY@");
@@ -2120,9 +2116,4 @@
 	psStringAppend(&this_stack1Query,"AND %s", thisWhere);
 	psFree(thisWhere);
-
-	psString queryCopy = psStringCopy(query);
-	psFree(query);
-	query = queryCopy;
-    
 
 	psStringSubstitute(&query, this_stack1Query, "@STACK1_QUERY@");