nobu	2015-08-14 19:38:29 +0900 (Fri, 14 Aug 2015)

  New Revision: 51578

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=51578

  Log:
    thread_pthread.c: suppress a warning
    
    * thread_pthread.c (native_stop_timer_thread): explicit type of
      old value to suppress a pointer-sign warning.

  Modified files:
    trunk/thread_pthread.c
Index: thread_pthread.c
===================================================================
--- thread_pthread.c	(revision 51577)
+++ thread_pthread.c	(revision 51578)
@@ -1660,7 +1660,7 @@ native_stop_timer_thread(void) https://github.com/ruby/ruby/blob/trunk/thread_pthread.c#L1660
 	 * captured and in the middle of a write while we are running,
 	 * so wait for that to finish:
 	 */
-	while (ATOMIC_CAS(timer_thread_pipe.writing, 0, 0)) {
+	while (ATOMIC_CAS(timer_thread_pipe.writing, (rb_atomic_t)0, 0)) {
 	    native_thread_yield();
 	}
 

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