[PATCH 1/1] kerberos: Accept NULL password, libkrb5 uses cached credentials in that case.

[Dmitry Timoshkov]

From: Dmitry Timoshkov

Signed-off-by: Dmitry Timoshkov 
---
 dlls/kerberos/krb5_ap.c | 2 +-
 dlls/kerberos/unixlib.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/dlls/kerberos/krb5_ap.c b/dlls/kerberos/krb5_ap.c
index 5a5878faf02..a824c5d00c6 100644
--- a/dlls/kerberos/krb5_ap.c
+++ b/dlls/kerberos/krb5_ap.c
@@ -428,7 +428,7 @@ static NTSTATUS NTAPI kerberos_SpAcquireCredentialsHandle(
             goto done;
         }
         if (!(username = get_username_unixcp( id->User, id->UserLength, id->Domain, id->DomainLength ))) goto done;
-        if (!(password = get_password_unixcp( id->Password, id->PasswordLength ))) goto done;
+        if (id->Password && !(password = get_password_unixcp( id->Password, id->PasswordLength ))) goto done;
     }

if (!(cred_handle = calloc( 1, sizeof(*cred_handle) )))
diff --git a/dlls/kerberos/unixlib.c b/dlls/kerberos/unixlib.c
index e5287140e3a..0ca76cc2fd9 100644
--- a/dlls/kerberos/unixlib.c
+++ b/dlls/kerberos/unixlib.c
@@ -605,7 +605,7 @@ static NTSTATUS init_creds( const char *user_at_domain, const char *password )
     krb5_creds creds;
     krb5_error_code err;

-    if (!user_at_domain) return STATUS_SUCCESS;
+    if (!user_at_domain || !password) return STATUS_SUCCESS;
     if ((err = p_krb5_init_context( &ctx ))) return krb5_error_to_status( err );
     if ((err = p_krb5_parse_name_flags( ctx, user_at_domain, 0, &principal ))) goto done;
     if ((err = p_krb5_cc_default( ctx, &cache ))) goto done;