From 88424214227c50b210a1d8d1440e12c21deac95b Mon Sep 17 00:00:00 2001
From: iceman1001 <iceman@iuse.se>
Date: Wed, 9 Oct 2019 13:11:22 +0200
Subject: [PATCH] coverity 71844 - fix untrusted value.  fgets could have
 nulled the pointer.

---
 client/proxmark3.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/client/proxmark3.c b/client/proxmark3.c
index ced6ed5c5..31afe470f 100644
--- a/client/proxmark3.c
+++ b/client/proxmark3.c
@@ -160,6 +160,8 @@ check_script:
             if (!fgets(script_cmd_buf, sizeof(script_cmd_buf), current_cmdscriptfile())) {
                 if (!pop_cmdscriptfile())
                     break;
+                if (script_cmd_buf == NULL)
+                    break;
                 goto check_script;
             } else {