From 8800e39694abd03e27c00320004b2d911be806e6 Mon Sep 17 00:00:00 2001
From: Pierre Ossman <ossman@cendio.se>
Date: Tue, 3 Dec 2024 21:54:44 +0100
Subject: [PATCH] Don't allow multiple server args to vncviewer

Only one is supposed to be specified, so error out instead of ignoring
all but one of the arguments.
---
 vncviewer/vncviewer.cxx | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/vncviewer/vncviewer.cxx b/vncviewer/vncviewer.cxx
index 2bbe4f003..3beaab148 100644
--- a/vncviewer/vncviewer.cxx
+++ b/vncviewer/vncviewer.cxx
@@ -697,6 +697,9 @@ int main(int argc, char** argv)
     if (argv[i][0] == '-')
       usage(argv[0]);
 
+    if (vncServerName[0] != '\0')
+      usage(argv[0]);
+
     strncpy(vncServerName, argv[i], VNCSERVERNAMELEN);
     vncServerName[VNCSERVERNAMELEN - 1] = '\0';
     i++;