From ed5fed8fac22d97c05fdda8d446c3e0fe0be3e34 Mon Sep 17 00:00:00 2001
From: Philippe Teuwen <phil@teuwen.org>
Date: Thu, 12 Sep 2019 20:16:52 +0200
Subject: [PATCH] Attempt to fallback to current directory if no HOME in env

---
 client/proxmark3.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/client/proxmark3.c b/client/proxmark3.c
index b07884b91..2ff94b841 100644
--- a/client/proxmark3.c
+++ b/client/proxmark3.c
@@ -323,6 +323,9 @@ const char *get_my_user_directory(void) {
 
 static void set_my_user_directory(void) {
     my_user_directory = getenv("HOME");
+    // if not found, default to current directory
+    if (my_user_directory == NULL)
+        my_user_directory = ".";
 }
 
 static void show_help(bool showFullHelp, char *exec_name) {