1 files changed, 6 insertions, 8 deletions
diff --git a/src/build.c b/src/build.c
index 66f932e6e..ce8385992 100644
--- a/src/build.c
+++ b/src/build.c
@@ -22,7 +22,7 @@
 **     COMMIT
 **     ROLLBACK
 **
-** $Id: build.c,v 1.545 2009/05/27 10:31:29 drh Exp $
+** $Id: build.c,v 1.546 2009/05/28 01:00:55 drh Exp $
 */
 #include "sqliteInt.h"
 
@@ -1181,14 +1181,12 @@ void sqlite3AddCheckConstraint(
 #ifndef SQLITE_OMIT_CHECK
   Table *pTab = pParse->pNewTable;
   if( pTab && !IN_DECLARE_VTAB ){
-    /* The CHECK expression must be duplicated so that tokens refer
-    ** to malloced space and not the (ephemeral) text of the CREATE TABLE
-    ** statement */
-    pTab->pCheck = sqlite3ExprAnd(db, pTab->pCheck, 
-                                  sqlite3ExprDup(db, pCheckExpr, 0));
-  }
+    pTab->pCheck = sqlite3ExprAnd(db, pTab->pCheck, pCheckExpr);
+  }else
 #endif
-  sqlite3ExprDelete(db, pCheckExpr);
+  {
+    sqlite3ExprDelete(db, pCheckExpr);
+  }
 }
 
 /*