remove missed ref to PAM_nullpw

diff --git a/auth/pam.c b/auth/pam.c
index d87b020b39f9d1524b47b81eaf18494939857fc3..5b2fea5fa5bd5dc54c89aa0b911c6120eb7a3bf0 100644 (file)
--- a/auth/pam.c
+++ b/auth/pam.c
@@ -65,7 +65,6 @@ pam_setup(pw, promptp, data)
 
     /* Initial PAM setup */
     pam_conv.conv = sudo_conv;
-    PAM_nullpw = 0;
     if (pam_start("sudo", pw->pw_name, &pam_conv, &pamh) != PAM_SUCCESS) {
        set_perms(PERM_USER, 0);
        log_error(BAD_AUTH_INIT);