From c2d18f3829af166a086f964b9e480385a9a3a367 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 c376aeb..e65a378 100755
--- a/unix/vncserver
+++ b/unix/vncserver
@@ -1111,8 +1111,11 @@ sub ParseAndProcessCliOptions {
   ParseOptionsAndRemoveMatchesFromARGV(@supportedOptions);
   ProcessCliOptions();
   CheckGeometryAndDepthAreSensible();
-  $displayNumber = DetectDisplayNumberFromCliArgs() ||
-  GetLowestAvailableDisplayNumber();
+
+  $displayNumber = DetectDisplayNumberFromCliArgs();
+  if (!defined($displayNumber)) {
+    $displayNumber = GetLowestAvailableDisplayNumber();
+  }
   CheckCliOptionsForBeingValid();
 }