Fix an uninitialized variable, introdued with 4d100f2f

diff --git a/source3/utils/ntlm_auth.c b/source3/utils/ntlm_auth.c
index ab5a743f9dca20ac7040457ad127e7093d0d0dc6..9bc0c60b7bb129d1b241f243b73351c94c2f72f4 100644 (file)
--- a/source3/utils/ntlm_auth.c
+++ b/source3/utils/ntlm_auth.c
@@ -523,7 +523,7 @@ static NTSTATUS winbind_pw_check(struct ntlmssp_state *ntlmssp_state, DATA_BLOB
 {
        static const char zeros[16] = { 0, };
        NTSTATUS nt_status;
-       char *error_string;
+       char *error_string = NULL;
        uint8 lm_key[8]; 
        uint8 user_sess_key[16]; 
        char *unix_name = NULL;