From 0dea79d6b6ea4699fa4dfd19b07adbff1d736d70 Mon Sep 17 00:00:00 2001
From: Damien Miller <djm@mindrot.org>
Date: Sat, 29 Dec 2001 14:08:28 +1100
Subject:  - (djm) Apply Cygwin pointer deref fix from Corinna Vinschen   
 <vinschen@redhat.com> Could be abused to guess valid usernames

---
 auth1.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'auth1.c')

diff --git a/auth1.c b/auth1.c
index d7e80c28..3aac26fc 100644
--- a/auth1.c
+++ b/auth1.c
@@ -313,9 +313,9 @@ do_authloop(Authctxt *authctxt)
 
 #ifdef HAVE_CYGWIN
 		if (authenticated &&
-		    !check_nt_auth(type == SSH_CMSG_AUTH_PASSWORD,pw->pw_uid)) {
+		    !check_nt_auth(type == SSH_CMSG_AUTH_PASSWORD, pw)) {
 			packet_disconnect("Authentication rejected for uid %d.",
-			(int)pw->pw_uid);
+			pw == NULL ? -1 : pw->pw_uid);
 			authenticated = 0;
 		}
 #else
-- 
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