From 3dad7a4ac46284bbdd3f866ac2011c2b254cec37 Mon Sep 17 00:00:00 2001
From: andban <github@borntohula.de>
Date: Sun, 6 Oct 2024 20:29:46 +0200
Subject: [PATCH] Fix endless loop on linux aarch64 (#21)

- the truncated return value of getopt_long did never match -1
---
 keyfinder_cli.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/keyfinder_cli.cpp b/keyfinder_cli.cpp
index 5994d6c..968092b 100644
--- a/keyfinder_cli.cpp
+++ b/keyfinder_cli.cpp
@@ -265,7 +265,7 @@ int main(int argc, char** argv)
 
     opterr = 0;
 
-    char c;
+    int c;
     while ((c = getopt_long(argc, argv, "n:h", options, nullptr)) != -1)
     {
         switch (c)