Index: src/expr.c
==================================================================
--- src/expr.c
+++ src/expr.c
@@ -10,11 +10,11 @@
 **
 *************************************************************************
 ** This file contains routines used for analyzing expressions and
 ** for generating VDBE code that evaluates expressions in SQLite.
 **
-** $Id: expr.c,v 1.297 2007/06/08 00:20:48 drh Exp $
+** $Id: expr.c,v 1.298 2007/06/15 16:37:29 danielk1977 Exp $
 */
 #include "sqliteInt.h"
 #include <ctype.h>
 
 /*
@@ -1145,10 +1145,12 @@
           pDup = sqlite3ExprDup(pEList->a[j].pExpr);
           if( pExpr->flags & EP_ExpCollate ){
             pDup->pColl = pExpr->pColl;
             pDup->flags |= EP_ExpCollate;
           }
+          if( pExpr->span.dyn ) sqliteFree((char*)pExpr->span.z);
+          if( pExpr->token.dyn ) sqliteFree((char*)pExpr->token.z);
           memcpy(pExpr, pDup, sizeof(*pExpr));
           sqliteFree(pDup);
           cnt = 1;
           assert( zTab==0 && zDb==0 );
           goto lookupname_end_2;