Whoops, forgot to remove the loop.

Thanks coverity!

src/syncterm/modem.c

@@ -43,7 +43,6 @@ modem_input_thread(void *args)
 			bufsz += rd;
 		}
 		if (bufsz) {
-			while (com != COM_HANDLE_INVALID && buffered < rd && !conn_api.terminate) {
 			pthread_mutex_lock(&(conn_inbuf.mutex));
 			conn_buf_wait_free(&conn_inbuf, 1, 1000);
 			buffered = conn_buf_put(&conn_inbuf, conn_api.rd_buf, bufsz);
@@ -51,7 +50,6 @@ modem_input_thread(void *args)
 			bufsz -= buffered;
 			pthread_mutex_unlock(&(conn_inbuf.mutex));
 		}
-		}
 		if (args == NULL) {
 			if ((comGetModemStatus(com) & COM_DCD) == 0)
 				break;