From: Michael Stapelberg <michael@stapelberg.de>
Date: Wed, 27 Jul 2011 11:05:40 +0000 (+0200)
Subject: i3-config-wizard: correctly check for errors when connecting to X11
X-Git-Tag: 4.0~14^2~44
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=2a43a49595969bda287745ac4103a72d801ab96b;p=i3%2Fi3

i3-config-wizard: correctly check for errors when connecting to X11
---

diff --git a/i3-config-wizard/main.c b/i3-config-wizard/main.c
index d66eda08..b59fb9f8 100644
--- a/i3-config-wizard/main.c
+++ b/i3-config-wizard/main.c
@@ -427,8 +427,8 @@ int main(int argc, char *argv[]) {
         socket_path = "/tmp/i3-ipc.sock";
 
     int screens;
-    conn = xcb_connect(NULL, &screens);
-    if (xcb_connection_has_error(conn))
+    if ((conn = xcb_connect(NULL, &screens)) == NULL ||
+        xcb_connection_has_error(conn))
         errx(1, "Cannot open display\n");
 
     xcb_screen_t *root_screen = xcb_aux_get_screen(conn, screens);