From 4fbed4be20377e5b1a6e71f572eb28ed049ed3fe Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Christian=20G=C3=B6ttsche?= <cgzones@googlemail.com>
Date: Thu, 4 Jan 2024 17:46:48 +0100
Subject: [PATCH] tests: avoid NULL dereference in error branch

Reported by cppcheck.
---
 tests/tst-pam_getenvlist.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tests/tst-pam_getenvlist.c b/tests/tst-pam_getenvlist.c
index 62aea0615..d6abac915 100644
--- a/tests/tst-pam_getenvlist.c
+++ b/tests/tst-pam_getenvlist.c
@@ -78,7 +78,7 @@ main (void)
     {
       fprintf (stderr,
 	       "pam_getenvlist (pamh) does not return pointer to NULL\n");
-      temp = *ptr;
+      temp = ptr ? *ptr : NULL;
       var = 0;
       while (temp)
 	{