From d8e54618feea201987c1f3cb402ed50d1d8b604f Mon Sep 17 00:00:00 2001

From: Iker Pedrosa <ipedrosa@redhat.com>

Date: Mon, 15 Nov 2021 12:40:15 +0100

Subject: [PATCH] pwck: fix segfault when calling fprintf()

As shadow_logfd variable is not set at the beginning of the program if

something fails and fprintf() is called a segmentation fault happens.

Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=2021339

Signed-off-by: Iker Pedrosa <ipedrosa@redhat.com>

---

 src/pwck.c | 1 +

 1 file changed, 1 insertion(+)

diff --git a/src/pwck.c b/src/pwck.c

index 4248944a..4ce86af2 100644

--- a/src/pwck.c

+++ b/src/pwck.c

@@ -857,6 +857,7 @@ int main (int argc, char **argv)

 	 * Get my name so that I can use it to report errors.

 	 */

 	Prog = Basename (argv[0]);

+	shadow_logfd = stderr;

 	(void) setlocale (LC_ALL, "");

 	(void) bindtextdomain (PACKAGE, LOCALEDIR);

-- 

2.31.1