Index: trunk/ippTools/src/difftool.c
===================================================================
--- trunk/ippTools/src/difftool.c	(revision 31435)
+++ trunk/ippTools/src/difftool.c	(revision 32218)
@@ -2461,5 +2461,10 @@
         psString limitString = psDBGenerateLimitSQL(limit);
         psStringAppend(&query, " %s", limitString);
+	psStringSubstitute(&query,limitString,"@INNERLIMITS@");
         psFree(limitString);
+
+    }
+    else {
+      psStringSubstitute(&query,NULL,"@INNERLIMITS@");
     }
     //    fprintf(stderr,"%s",query);