From 8706c00dfd65ae6c78f6fdac3688b224925c8d49 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sun, 10 Jun 2012 08:54:38 +0000
Subject: gc.h: IS_STACK_DIR_UPPER

* gc.h (IS_STACK_DIR_UPPER): utility macro.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36015 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 thread_pthread.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'thread_pthread.c')

diff --git a/thread_pthread.c b/thread_pthread.c
index 0a37f2fa30..383d41b732 100644
--- a/thread_pthread.c
+++ b/thread_pthread.c
@@ -1342,7 +1342,7 @@ ruby_stack_overflowed_p(const rb_thread_t *th, const void *addr)
     }
     size /= 5;
     if (size > water_mark) size = water_mark;
-    if (STACK_DIR_UPPER(1, 0)) {
+    if (IS_STACK_DIR_UPPER()) {
 	if (size > ~(size_t)base+1) size = ~(size_t)base+1;
 	if (addr > base && addr <= (void *)((char *)base + size)) return 1;
     }
-- 
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