va/test: return a value to silence compiler waring

Signed-off-by: Xiang, Haihao <haihao.xiang@intel.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/test/putsurface/putsurface_x11.c b/test/putsurface/putsurface_x11.c
index 3912d1a..db503b4 100644
--- a/test/putsurface/putsurface_x11.c
+++ b/test/putsurface/putsurface_x11.c
@@ -161,6 +161,8 @@ static int check_window_event(void *win_display, void *drawable, int *width, int
         printf("Scale window to %dx%d\n", width, height);
     }
 #endif
+
+    return 0;
 }