tpws: fix clang warning

tpws/tamper.c

@@ -36,9 +36,10 @@ static size_t tls_pos(enum tlspos tpos_type, size_t tpos_pos, const uint8_t *tls
 			// fall through
 		case tlspos_pos:
 			return tpos_pos;
-	}
+		default:
 			return 0;
 	}
+}
 
 
 static const char *http_methods[] = { "GET /","POST /","HEAD /","OPTIONS /","PUT /","DELETE /","CONNECT /","TRACE /",NULL };