winbind: Fix CID 1427626 Uninitialized scalar variable

Likely a false positive, but Coverity can't follow all the paths leading
to line 1598.

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
Autobuild-User(master): Ralph Böhme <slow@samba.org>
Autobuild-Date(master): Wed Jan 17 23:58:34 CET 2018 on sn-devel-144

diff --git a/source3/winbindd/winbindd_pam.c b/source3/winbindd/winbindd_pam.c
index 6e34b5a777d30fbb6427e849abb7340a5d4a8bd9..97425e859f349884b1a8bd1d77bdb1261546da46 100644 (file)
--- a/source3/winbindd/winbindd_pam.c
+++ b/source3/winbindd/winbindd_pam.c
@@ -1428,7 +1428,7 @@ static NTSTATUS winbind_samlogon_retry_loop(struct winbindd_domain *domain,
        int netr_attempts = 0;
        bool retry = false;
        NTSTATUS result;
-       uint16_t validation_level;
+       uint16_t validation_level = UINT16_MAX;
        union netr_Validation *validation = NULL;
 
        do {