Index: src/malloc.c
==================================================================
--- src/malloc.c
+++ src/malloc.c
@@ -10,11 +10,11 @@
 **
 *************************************************************************
 **
 ** Memory allocation functions used throughout sqlite.
 **
-** $Id: malloc.c,v 1.63 2009/06/26 18:35:17 drh Exp $
+** $Id: malloc.c,v 1.64 2009/06/27 00:48:33 drh Exp $
 */
 #include "sqliteInt.h"
 #include <stdarg.h>
 
 /*
@@ -471,14 +471,17 @@
   int nOld, nNew;
   void *pNew;
   if( pOld==0 ){
     return sqlite3Malloc(nBytes);
   }
-  if( nBytes<=0 || nBytes>=0x7fffff00 ){
-    /* The 0x7ffff00 limit term is explained in comments on sqlite3Malloc() */
+  if( nBytes<=0 ){
     sqlite3_free(pOld);
     return 0;
+  }
+  if( nBytes>=0x7fffff00 ){
+    /* The 0x7ffff00 limit term is explained in comments on sqlite3Malloc() */
+    return 0;
   }
   nOld = sqlite3MallocSize(pOld);
   if( sqlite3GlobalConfig.bMemstat ){
     sqlite3_mutex_enter(mem0.mutex);
     sqlite3StatusSet(SQLITE_STATUS_MALLOC_SIZE, nBytes);