From 605ad11f59a7ad3894b6bca16eda2f8fe7e8f9c9 Mon Sep 17 00:00:00 2001
From: Hans Ulrich Niedermann <hun@n-dimensional.de>
Date: Sun, 18 Aug 2024 16:46:09 +0200
Subject: [PATCH] XXX ensure -t argument exists

---
 tools/test-avrdude | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tools/test-avrdude b/tools/test-avrdude
index 9a2c776d2..a21b676c2 100755
--- a/tools/test-avrdude
+++ b/tools/test-avrdude
@@ -58,6 +58,7 @@ while getopts ":\?hbc:d:e:lp:st:Tv" opt; do
     s) skip_eeprom=1
         ;;
     t) tmp="$OPTARG"
+       test -d "$tmp" || { echo "error: -t argument must be a directory"; exit 1; }
         ;;
     T) addtests=1
         ;;