Merge pull request #427 from dragos-oancea/mod_verto-nullptr-arg

[mod_verto] scan-build: Null pointer argument in call to string comparison function - http_run()

src/mod/endpoints/mod_verto/mod_verto.c

@@ -1722,7 +1722,7 @@ new_req:
 			*auth_pass++ = '\0';
 		}
 
-		if (vhost->auth_user && vhost->auth_pass &&
+		if (vhost->auth_user && vhost->auth_pass && auth_pass &&
 			!strcmp(vhost->auth_user, auth_user) &&
 			!strcmp(vhost->auth_pass, auth_pass)) {
 			goto authed;