Silence compiler warning on 64-bit windows build

diff --git a/src/backend/utils/mmgr/aset.c b/src/backend/utils/mmgr/aset.c
index 520c9acbcceaba16056ae05f2f22bc946bfa96e5..f306acbe8a2fb824c738824e078e1603776f4b76 100644 (file)
--- a/src/backend/utils/mmgr/aset.c
+++ b/src/backend/utils/mmgr/aset.c
@@ -11,7 +11,7 @@
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * IDENTIFICATION
- *   $PostgreSQL: pgsql/src/backend/utils/mmgr/aset.c,v 1.80 2009/07/21 19:53:12 tgl Exp $
+ *   $PostgreSQL: pgsql/src/backend/utils/mmgr/aset.c,v 1.81 2010/01/01 19:57:07 mha Exp $
  *
  * NOTE:
  * This is a new (Feb. 05, 1999) implementation of the allocation set
@@ -698,11 +698,11 @@ AllocSetAlloc(MemoryContext context, Size size)
                 * freelist than the one we need to put this chunk on.  The
                 * exception is when availchunk is exactly a power of 2.
                 */
-               if (availchunk != (1 << (a_fidx + ALLOC_MINBITS)))
+               if (availchunk != ((Size) 1 << (a_fidx + ALLOC_MINBITS)))
                {
                    a_fidx--;
                    Assert(a_fidx >= 0);
-                   availchunk = (1 << (a_fidx + ALLOC_MINBITS));
+                   availchunk = ((Size) 1 << (a_fidx + ALLOC_MINBITS));
                }
 
                chunk = (AllocChunk) (block->freeptr);