From 79ed9c3887475677687e7c65d90c6138ea305f3c Mon Sep 17 00:00:00 2001
From: iceman1001 <iceman@iuse.se>
Date: Wed, 13 Dec 2017 19:38:07 +0100
Subject: [PATCH] fix:  for netbsd ppl,  executable dir could be null, 
 (@khorben)

https://github.com/DeforaNetworks/proxmark3/commit/8e51b68e8362f281b9292c5899e5c4f38c206701
---
 client/cmdscript.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/client/cmdscript.c b/client/cmdscript.c
index 9aa37bda7..c5e964255 100644
--- a/client/cmdscript.c
+++ b/client/cmdscript.c
@@ -69,7 +69,12 @@ bool endsWith (char* base, char* str) {
 */
 int CmdScriptList(const char *Cmd) {
 
-	char script_directory_path[strlen(get_my_executable_directory()) + strlen(LUA_SCRIPTS_DIRECTORY) + 1];
+	char const * exedir = get_my_executable_directory();
+	strcpy(script_directory_path, get_my_executable_directory());
+	if (exedir == NULL)
+	    return 0;
+	char script_directory_path[strlen(exedir) + strlen(LUA_SCRIPTS_DIRECTORY) + 1];
+	strcpy(script_directory_path, exedir);
 	strcpy(script_directory_path, get_my_executable_directory());
 	strcat(script_directory_path, LUA_SCRIPTS_DIRECTORY);