[PATCH 02/12] s4-auth: Use sizeof() rather than a fixed constant in memcmp() call

[abartlet at samba.org]

From: Andrew Bartlett <abartlet at samba.org>

Change-Id: I2807cf2af9e4c3282e6ff54a6dd8e90f34e9481f
Signed-off-by: Andrew Bartlett <abartlet at samba.org>
---
 source4/auth/ntlm/auth_sam.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/source4/auth/ntlm/auth_sam.c b/source4/auth/ntlm/auth_sam.c
index 6e2dd44..17f3cfc 100644
--- a/source4/auth/ntlm/auth_sam.c
+++ b/source4/auth/ntlm/auth_sam.c
@@ -326,7 +326,8 @@ static NTSTATUS authsam_password_check_and_record(struct auth4_context *auth_con
 		}
 
 		/* Skip over all-zero hashes in the history */
-		if (memcmp(nt_history_pwd->hash, zero_hash.hash, 16) == 0) {
+		if (memcmp(nt_history_pwd->hash, zero_hash.hash, 
+			   sizeof(zero_hash.hash)) == 0) {
 			continue;
 		}
 
-- 
2.1.0