From 515e6a268e97a5d512535fd95138fa64ab46280e Mon Sep 17 00:00:00 2001
From: Jeremy Allison <jra@samba.org>
Date: Thu, 24 Oct 2002 01:05:30 +0000
Subject: Merge tridge's blank password fix from HEAD. Jeremy. (This used to be
 commit eadfd312ba92a780f655cf117c44b30457f007e8)

---
 source3/libads/kerberos.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/source3/libads/kerberos.c b/source3/libads/kerberos.c
index b586d84226..bef2febaef 100644
--- a/source3/libads/kerberos.c
+++ b/source3/libads/kerberos.c
@@ -40,8 +40,12 @@ kerb_prompter(krb5_context ctx, void *data,
 
 	memset(prompts[0].reply->data, 0, prompts[0].reply->length);
 	if (prompts[0].reply->length > 0) {
-		strncpy(prompts[0].reply->data, data, prompts[0].reply->length-1);
-		prompts[0].reply->length = strlen(prompts[0].reply->data);
+		if (data) {
+			strncpy(prompts[0].reply->data, data, prompts[0].reply->length-1);
+			prompts[0].reply->length = strlen(prompts[0].reply->data);
+		} else {
+			prompts[0].reply->length = 0;
+		}
 	}
 	return 0;
 }
-- 
cgit