From 16bf937bfab5ff00d64a2e3d99e0eaded473a77b Mon Sep 17 00:00:00 2001
From: Dmitry Maksyoma <ledestin@gmail.com>
Date: Thu, 23 Feb 2023 06:19:42 +1300
Subject: [PATCH] vncserver: die if config wasn't loaded

---
 unix/KasmVNC/Config.pm | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/unix/KasmVNC/Config.pm b/unix/KasmVNC/Config.pm
index 2b199e4..7a5644a 100644
--- a/unix/KasmVNC/Config.pm
+++ b/unix/KasmVNC/Config.pm
@@ -34,7 +34,12 @@ sub load {
   failIfConfigNotReadable($self->{filename});
 
   $logger->debug("Loading config " . $self->{filename});
-  $self->{data} = YAML::Tiny->read($self->{filename})->[0];
+  my $yamlDocuments = YAML::Tiny->read($self->{filename});
+  unless (defined $yamlDocuments) {
+    die "Couldn't load config: $self-{filename}. Probable reason: No newline at end of file";
+  }
+
+  $self->{data} = $yamlDocuments->[0];
 }
 
 sub get {