s3:winbind: Initialize validation_level in winbind_dual_SamLogon()

Found by Covertiy.

Signed-off-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>

diff --git a/source3/winbindd/winbindd_pam.c b/source3/winbindd/winbindd_pam.c
index a7e16815ec57c2e20c376d8c12244cfda3da8d5e..25564277f0a10f5a201cc939e589bf767f9c4a47 100644 (file)
--- a/source3/winbindd/winbindd_pam.c
+++ b/source3/winbindd/winbindd_pam.c
@@ -2247,7 +2247,7 @@ NTSTATUS winbind_dual_SamLogon(struct winbindd_domain *domain,
                               uint16_t *_validation_level,
                               union netr_Validation **_validation)
 {
-       uint16_t validation_level;
+       uint16_t validation_level = 0;
        union netr_Validation *validation = NULL;
        NTSTATUS result;