From b4e672a86e91dbcd67cf94adc957cc550d19fed4 Mon Sep 17 00:00:00 2001
From: xyz <gky44px1999@gmail.com>
Date: Wed, 15 Dec 2021 21:40:10 -0800
Subject: .profile, avoid a bash warning/error message

---
 home/xyz/.profile | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'home/xyz/.profile')

diff --git a/home/xyz/.profile b/home/xyz/.profile
index 491155ea..2fe45244 100644
--- a/home/xyz/.profile
+++ b/home/xyz/.profile
@@ -85,6 +85,7 @@ export SCR_HEIGHT=900
 [ -f "$HOME/.bashrc" ] && . "$HOME/.bashrc"
 
 # startx when login, should be put after environmental variables for .xinitrc to use
-if [ -z "$DISPLAY" ] && [ "$XDG_VTNR" -eq 1 ]; then
+# use `[ "$XDG_VTNR" ]` to avoid "-bash: [: : integer expression expected" warning/error message, when `sudo su - xyz` or ssh into a remote server, not sure if best practice or not
+if [ -z "$DISPLAY" ] && [ "$XDG_VTNR" ] && [ "$XDG_VTNR" -eq 1 ]; then
 	exec startx
 fi
-- 
cgit v1.2.3-70-g09d2