swaybar: exit on display error

1 files changed, 4 insertions, 1 deletions

diff --git a/swaybar/bar.c b/swaybar/bar.c
index 1439a11c..3661c637 100644
--- a/swaybar/bar.c
+++ b/swaybar/bar.c
@@ -419,7 +419,10 @@ void bar_run(struct swaybar *bar) {
                                 status_in, bar);
         }
         while (1) {
-                wl_display_flush(bar->display);
+                errno = 0;
+                if (wl_display_flush(bar->display) == -1 && errno != EAGAIN) {
+                        break;
+                }
                 loop_poll(bar->eventloop);
         }
 }