minor mod_auth_basic and mod_auth_digest sync. mod_auth_basic

now populates r->user with the (possibly unauthenticated) user,
and mod_auth_digest returns 500 when a provider returns
AUTH_GENERAL_ERROR
Reviewed by:	justin


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@102719 13f79535-47bb-0310-9956-ffa450edef68

modules/aaa/mod_auth_basic.c

@@ -176,6 +176,9 @@ static int get_basic_auth(request_rec *r, const char **user,
     *user = ap_getword_nulls(r->pool, (const char**)&decoded_line, ':');
     *pw = decoded_line;
 
+    /* set the user, even though the user is unauthenticated at this point */
+    r->user = (char *) *user;
+
     return OK;
 }