From 33539976eff28eeeb644b5e690ac8ec537ee49b9 Mon Sep 17 00:00:00 2001
From: Yuxuan Shui <yshuiv7@gmail.com>
Date: Fri, 1 Nov 2019 19:54:55 +0000
Subject: [PATCH] Check for connection error in x_new_id

---
 src/x.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/x.h b/src/x.h
index 49cbff72..989b5b87 100644
--- a/src/x.h
+++ b/src/x.h
@@ -75,6 +75,9 @@ struct xvisual_info {
 
 /// Wraps x_new_id. abort the program if x_new_id returns error
 static inline uint32_t x_new_id(xcb_connection_t *c) {
+	if (xcb_connection_has_error(c)) {
+		log_fatal("We had a connection error");
+	}
 	auto ret = xcb_generate_id(c);
 	if (ret == (uint32_t)-1) {
 		log_fatal("We seems to have run of XIDs. This is either a bug in the X "