From 313997542e1665f21555249c1cf80f7960c5f946 Mon Sep 17 00:00:00 2001
From: Joerg Wunsch <joerg@FreeBSD.org>
Date: Tue, 29 Oct 2002 12:45:32 +0000
Subject: Don't try to dereference a NULL pw pointer.  This would happen when
 attempting to use chpass -a.

---
 chpass/chpass.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'chpass')

diff --git a/chpass/chpass.c b/chpass/chpass.c
index 22ca2ac..ba8baaa 100644
--- a/chpass/chpass.c
+++ b/chpass/chpass.c
@@ -166,7 +166,7 @@ main(int argc, char *argv[])
 	}
 
 #ifdef YP
-	if ((pw->pw_fields & _PWF_SOURCE) == _PWF_NIS) {
+	if (pw != NULL && (pw->pw_fields & _PWF_SOURCE) == _PWF_NIS) {
 		ypclnt = ypclnt_new(yp_domain, "passwd.byname", yp_host);
 		master_mode = (ypclnt != NULL &&
 		    ypclnt_connect(ypclnt) != -1 &&
-- 
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