mir: fix time conversion macro

diff --git a/gdk/mir/gdkmireventsource.c b/gdk/mir/gdkmireventsource.c
index 9e317bc6e0501da2afa869de03c56fb91d8faa65..d2e3f2ee0654b00f5e5535417b189f3007f1f606 100644 (file)
--- a/gdk/mir/gdkmireventsource.c
+++ b/gdk/mir/gdkmireventsource.c
@@ -22,7 +22,7 @@
 #include "gdkmir.h"
 #include "gdkmir-private.h"
 
-#define NANO_TO_MILLI(x) (x / 1000000)
+#define NANO_TO_MILLI(x) ((x) / 1000000)
 
 struct _GdkMirWindowReference {
   GdkMirEventSource *source;