Fix some more small problems introduced by recent refactoring. (CVS 4235)

FossilOrigin-Name: 5e2795d0eb8ea2a076b3014cfa9096aa7e8f69d7
diff --git a/src/expr.c b/src/expr.c
index 5c281fb..d7acec8 100644
--- a/src/expr.c
+++ b/src/expr.c
@@ -12,7 +12,7 @@
 ** This file contains routines used for analyzing expressions and
 ** for generating VDBE code that evaluates expressions in SQLite.
 **
-** $Id: expr.c,v 1.305 2007/08/16 10:09:03 danielk1977 Exp $
+** $Id: expr.c,v 1.306 2007/08/16 11:36:15 danielk1977 Exp $
 */
 #include "sqliteInt.h"
 #include <ctype.h>
@@ -528,6 +528,7 @@
   if( p==0 ) return 0;
   pNew = sqlite3DbMallocRaw(db, sizeof(*pNew) );
   if( pNew==0 ) return 0;
+  pNew->iECursor = 0;
   pNew->nExpr = pNew->nAlloc = p->nExpr;
   pNew->a = pItem = sqlite3DbMallocRaw(db,  p->nExpr*sizeof(p->a[0]) );
   if( pItem==0 ){