Removed extra blank space if no IP added

9 years ago · 4ea397bc71
parent 885069d440
commit 4ea397bc71
1 changed files with 3 additions and 3 deletions
--- a/gravity.sh
+++ b/gravity.sh
@ -5,8 +5,8 @@
 # This script should only be run after you have a static IP address set on the Pi
 piholeIP="$1"

-if [[ "$piholeIP" == "" ]]; then
-        piholeIP=$(hostname -I)    
+if [ -n "$piholeIP"]; then
+        piholeIP=$(hostname -I|xargs)        
 fi