From ebfb1388e2b178ecee1c1e1f4b5160af0efe2db6 Mon Sep 17 00:00:00 2001
From: Ian Fan <ianfan0@gmail.com>
Date: Tue, 23 Oct 2018 11:46:51 +0100
Subject: swaylock: exit on display error

---
 swaylock/password.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'swaylock/password.c')

diff --git a/swaylock/password.c b/swaylock/password.c
index fecaecbf..6138e1fe 100644
--- a/swaylock/password.c
+++ b/swaylock/password.c
@@ -1,5 +1,6 @@
 #define _XOPEN_SOURCE 500
 #include <assert.h>
+#include <errno.h>
 #include <pwd.h>
 #include <stdlib.h>
 #include <string.h>
@@ -97,7 +98,10 @@ void swaylock_handle_key(struct swaylock_state *state,
 				state->eventloop, 50, handle_preverify_timeout, state);
 
 		while (state->run_display && state->verify_password_timer) {
-			wl_display_flush(state->display);
+			errno = 0;
+			if (wl_display_flush(state->display) == -1 && errno != EAGAIN) {
+				break;
+			}
 			loop_poll(state->eventloop);
 
 			bool ok = 1;
-- 
cgit v1.2.3-54-g00ecf