[mutter/wip/tiling: 2/7] theme: Fix C++-ism

[Jasper St. Pierre <jstpierre src gnome org>]

commit aa1c8199414afe61283b18394e51adeef1f340b1
Author: Jasper St. Pierre <jstpierre mecheye net>
Date:   Tue Jun 30 22:14:51 2015 -0700

    theme: Fix C++-ism

 src/ui/theme.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/ui/theme.c b/src/ui/theme.c
index f73b428..be2460c 100644
--- a/src/ui/theme.c
+++ b/src/ui/theme.c
@@ -121,7 +121,7 @@ meta_frame_layout_get_borders (const MetaFrameLayout *layout,
 }
 
 int
-meta_theme_get_window_scaling_factor ()
+meta_theme_get_window_scaling_factor (void)
 {
   GdkScreen *screen;
   GValue value = G_VALUE_INIT;