compositor: Use uint32_t for the msecs value consistently
diff --git a/src/compositor.c b/src/compositor.c
index d504ebe..2d03a14 100644
--- a/src/compositor.c
+++ b/src/compositor.c
@@ -1101,7 +1101,7 @@
 }
 
 static void
-weston_output_repaint(struct weston_output *output, int msecs)
+weston_output_repaint(struct weston_output *output, uint32_t msecs)
 {
 	struct weston_compositor *ec = output->compositor;
 	struct weston_surface *es;
@@ -1198,7 +1198,7 @@
 }
 
 WL_EXPORT void
-weston_output_finish_frame(struct weston_output *output, int msecs)
+weston_output_finish_frame(struct weston_output *output, uint32_t msecs)
 {
 	struct weston_compositor *compositor = output->compositor;
 	struct wl_event_loop *loop =