From: Ivan Maidanski <ivmai@mail.ru>
Date: Tue, 20 Sep 2011 08:15:17 +0000 (+0400)
Subject: Fix GC_inner_start_routine() to prevent local variable clobbering.
X-Git-Tag: gc7_2~124
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=869945b00745fa092c6fd011851fd7429f71cd72;p=gc

Fix GC_inner_start_routine() to prevent local variable clobbering.

* pthread_start.c (GC_inner_start_routine): Add volatile to "me" local
variable to prevent its clobbering.
---

diff --git a/pthread_start.c b/pthread_start.c
index 9d3556b4..bb79f5fb 100644
--- a/pthread_start.c
+++ b/pthread_start.c
@@ -47,7 +47,8 @@ void * GC_CALLBACK GC_inner_start_routine(struct GC_stack_base *sb, void *arg)
   void * (*start)(void *);
   void * start_arg;
   void * result;
-  GC_thread me = GC_start_rtn_prepare_thread(&start, &start_arg, sb, arg);
+  volatile GC_thread me =
+                GC_start_rtn_prepare_thread(&start, &start_arg, sb, arg);
 
 # ifndef NACL
     pthread_cleanup_push(GC_thread_exit_proc, me);