supress port check error message #8

mviereck · Aug 17, 2022 · 626d0a9 · 626d0a9
1 parent e4feba0
commit 626d0a9
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/runx b/runx
@@ -1,7 +1,7 @@
 #! /bin/bash
 # runx: Provide an X server in Cygwin, MSYS2 or WSL.
 
-Version="v0.4.11"
+Version="v0.4.12"
 
 usage() {                       # Usage information (--help)
   echo "runx - Run Linux GUI applications on MS Windows.
@@ -280,7 +280,7 @@ check_display() {               # Find unused display number
   return 1
 }
 check_displayport() {           # Return 0 if display number $1 is in use
-  </dev/tcp/"$Hostip"/$((6000+${1:-})) >/dev/null 2>&1
+  (</dev/tcp/"$Hostip"/$((6000+${1:-})) ) >/dev/null 2>&1
 }
 check_host() {                  # Check host environment