From 303fde284e10f38cc36e97be01ed7b7ce25e5648 Mon Sep 17 00:00:00 2001
From: Dmitry Maksyoma <ledestin@gmail.com>
Date: Thu, 28 Oct 2021 22:56:32 +1300
Subject: [PATCH] vncserver: fix display :0 being ignored on CLI

---
 unix/vncserver | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/unix/vncserver b/unix/vncserver
index f554a20..84a327e 100755
--- a/unix/vncserver
+++ b/unix/vncserver
@@ -1118,8 +1118,11 @@ sub ParseAndProcessCliOptions {
   ParseOptionsAndRemoveMatchesFromARGV(@supportedOptions);
   ProcessCliOptions();
   CheckGeometryAndDepthAreSensible();
-  $displayNumber = DetectDisplayNumberFromCliArgs() ||
-  GetLowestAvailableDisplayNumber();
+
+  $displayNumber = DetectDisplayNumberFromCliArgs();
+  if (!defined($displayNumber)) {
+    $displayNumber = GetLowestAvailableDisplayNumber();
+  }
   CheckCliOptionsForBeingValid();
 }