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-rw-r--r--ChangeLog5
-rw-r--r--thread_pthread.c1
2 files changed, 6 insertions, 0 deletions
diff --git a/ChangeLog b/ChangeLog
index a6c1bdba1e..0c11f74b05 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Sat Jul 21 23:12:53 2012 Nobuyoshi Nakada <nobu@ruby-lang.org>
+
+ * thread_pthread.c (ruby_init_stack): STACK_GROW_DIR_DETECTION is
+ necessary on platforms with unknown stack direction. [Bug #6761]
+
Sat Jul 21 15:13:42 2012 Shota Fukumori <sorah@tubusu.net>
* lib/test/unit/testcase.rb(method_added): refactoring.
diff --git a/thread_pthread.c b/thread_pthread.c
index 5d24029c56..be5bbb3947 100644
--- a/thread_pthread.c
+++ b/thread_pthread.c
@@ -616,6 +616,7 @@ ruby_init_stack(volatile VALUE *addr
size_t space = 0;
#if defined(STACKADDR_AVAILABLE)
void* stackaddr;
+ STACK_GROW_DIR_DETECTION;
get_stack(&stackaddr, &size);
space = STACK_DIR_UPPER((char *)addr - (char *)stackaddr, (char *)stackaddr - (char *)addr);
#elif defined(HAVE_GETRLIMIT)