--- include/ldap_pvt_thread.h	2008/03/21 00:46:03	1.51.2.10
+++ include/ldap_pvt_thread.h	2008/11/21 18:51:50	1.51.2.11
@@ -1,5 +1,5 @@
 /* ldap_pvt_thread.h - ldap threads header file */
-/* $OpenLDAP: pkg/ldap/include/ldap_pvt_thread.h,v 1.51.2.9 2008/02/11 23:26:40 kurt Exp $ */
+/* $OpenLDAP: pkg/ldap/include/ldap_pvt_thread.h,v 1.51.2.10 2008/03/21 00:46:03 hyc Exp $ */
 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
  * 
  * Copyright 1998-2008 The OpenLDAP Foundation.
@@ -59,12 +59,12 @@ ldap_pvt_thread_set_concurrency LDAP_P((
 
 #ifndef LDAP_PVT_THREAD_H_DONE
 #define	LDAP_PVT_THREAD_SET_STACK_SIZE
-#ifndef LDAP_PVT_THREAD_STACK_SIZE
+/* The size may be explicitly #defined to zero to disable it. */
+#if defined( LDAP_PVT_THREAD_STACK_SIZE ) && LDAP_PVT_THREAD_STACK_SIZE == 0
+#	undef LDAP_PVT_THREAD_SET_STACK_SIZE
+#elif !defined( LDAP_PVT_THREAD_STACK_SIZE )
 	/* LARGE stack. Will be twice as large on 64 bit machine. */
-#define LDAP_PVT_THREAD_STACK_SIZE	( 1 * 1024 * 1024 * sizeof(void *) )
-/* May be explicitly defined to zero to disable it */
-#elif LDAP_PVT_THREAD_STACK_SIZE == 0
-#undef LDAP_PVT_THREAD_SET_STACK_SIZE
+#	define LDAP_PVT_THREAD_STACK_SIZE ( 1 * 1024 * 1024 * sizeof(void *) )
 #endif
 #endif /* !LDAP_PVT_THREAD_H_DONE */