2 files changed, 9 insertions, 2 deletions
diff --git a/ChangeLog b/ChangeLog
index 8f87a5f929..100b072b30 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+Fri Nov 30 07:43:44 2012  Koichi Sasada  <ko1@atdot.net>
+
+	* thread.c (rb_thread_interrupted): avoid warning of
+	  implicit conversion.
+
+	* thread.c (rb_threadptr_execute_interrupts): ditto.
+
 Fri Nov 30 07:34:28 2012  Koichi Sasada  <ko1@atdot.net>
 
 	* vm_backtrace.c: add GC guards.
diff --git a/thread.c b/thread.c
index cd02f3de44..8dfe5b49f2 100644
--- a/thread.c
+++ b/thread.c
@@ -1029,7 +1029,7 @@ rb_thread_interrupted(VALUE thval)
 {
     rb_thread_t *th;
     GetThreadPtr(thval, th);
-    return RUBY_VM_INTERRUPTED(th);
+    return (int)RUBY_VM_INTERRUPTED(th);
 }
 
 void
@@ -1760,7 +1760,7 @@ rb_threadptr_execute_interrupts(rb_thread_t *th, int blocking_timing)
 	    old = ATOMIC_CAS(th->interrupt_flag, interrupt, interrupt & th->interrupt_mask);
 	} while (old != interrupt);
 
-	interrupt &= ~th->interrupt_mask;
+	interrupt &= (rb_atomic_t)~th->interrupt_mask;
 	if (!interrupt)
 	    return;