From 847786069403bce010d42e0da6f6b80223dd02b9 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Fri, 13 Jun 2008 05:19:01 +0000
Subject: * gc.c (ruby_stack_check): STACK_LENGTH should be less than  
 STACK_LEVEL_MAX.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@17142 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 gc.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

(limited to 'gc.c')

diff --git a/gc.c b/gc.c
index 25a2016c53..567dca1cf8 100644
--- a/gc.c
+++ b/gc.c
@@ -236,7 +236,6 @@ rb_objspace_alloc(void)
 /*#define HEAP_SIZE 0x800 */
 
 #define HEAP_OBJ_LIMIT (HEAP_SIZE / sizeof(struct RVALUE))
-#define FREE_MIN  4096
 
 extern st_table *rb_class_tbl;
 VALUE *rb_gc_stack_start = 0;
@@ -818,11 +817,11 @@ ruby_stack_check(void)
     int ret;
     rb_thread_t *th = GET_THREAD();
     SET_STACK_END;
-    ret = STACK_LENGTH > STACK_LEVEL_MAX + GC_WATER_MARK;
+    ret = STACK_LENGTH > STACK_LEVEL_MAX - GC_WATER_MARK;
 #ifdef __ia64
     if (!ret) {
         ret = (VALUE*)rb_ia64_bsp() - th->machine_register_stack_start >
-              th->machine_register_stack_maxsize/sizeof(VALUE) + GC_WATER_MARK;
+              th->machine_register_stack_maxsize/sizeof(VALUE) - GC_WATER_MARK;
     }
 #endif
     return ret;
-- 
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