Fix visibility and initial value of 'dummy' variable in atomic_ops_stack

* src/atomic_ops_stack.c (dummy): Define as static (to make symbol
without AO_ prefix visible only within this file); initialize to 1
(same as in atomic_ops.c, so that AO_spin would never really alter
its value).

diff --git a/src/atomic_ops_stack.c b/src/atomic_ops_stack.c
index dd29848f577587737e9543b172c9d945aa649b7f..8a51a28aa5dabf390a565e8fdbf58457ebd0505b 100644 (file)
--- a/src/atomic_ops_stack.c
+++ b/src/atomic_ops_stack.c
@@ -28,7 +28,7 @@
   /* FIXME: At least AO_spin should be factored out.    */
 #include <windows.h>
 
-AO_t dummy;
+static AO_t dummy = 1;
 
 /* Spin for 2**n units. */
 static void AO_spin(int n)