From e76a4c77567f7068faa0f9f6e3313ab593c6e5fb Mon Sep 17 00:00:00 2001
From: bryan <bryanroessler@gmail.com>
Date: Tue, 24 Jan 2023 13:31:26 -0500
Subject: [PATCH] Auto-increment display num for xvnc

---
 installJRMC | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/installJRMC b/installJRMC
index ee7532b..764ea83 100755
--- a/installJRMC
+++ b/installJRMC
@@ -1288,7 +1288,8 @@ service_jriver-xvnc() {
     if ! systemctl_enable_cmd "$SERVICE_NAME"; then
         err "vncserver failed to start on DISPLAY $NEXT_DISPLAY"
         err "Incrementing DISPLAY by one and retrying"
-        NEXT_DISPLAY=":$(( NEXT_DISPLAYNUM + 1 ))" 
+        NEXT_DISPLAYNUM=$(( NEXT_DISPLAYNUM + 1 ))
+        NEXT_DISPLAY=":$NEXT_DISPLAYNUM" 
         service_jriver-xvnc
         return
     fi