From 0d77ca9a3dcc4f2273b7c05be8e3fd6768e4700d Mon Sep 17 00:00:00 2001 From: Michael Stapelberg Date: Wed, 27 Jul 2011 13:30:12 +0200 Subject: [PATCH] i3-nagbar: correctly check for errors when connecting to X11 --- i3-nagbar/main.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/i3-nagbar/main.c b/i3-nagbar/main.c index aba5ea14..d0d7e77a 100644 --- a/i3-nagbar/main.c +++ b/i3-nagbar/main.c @@ -260,8 +260,9 @@ int main(int argc, char *argv[]) { } int screens; - xcb_connection_t *conn = xcb_connect(NULL, &screens); - if (xcb_connection_has_error(conn)) + xcb_connection_t *conn; + if ((conn = xcb_connect(NULL, &screens)) == NULL || + xcb_connection_has_error(conn)) die("Cannot open display\n"); /* Place requests for the atoms we need as soon as possible */