libs/main/io_devices/piserial.cpp

@@ -513,7 +513,10 @@ bool PISerial::read(void * data, int size, double timeout_ms) {
 		all     = readDevice(data, 1);
 		while (all < size) {
 			ret = readDevice(&((uchar *)data)[all], size - all);
-			if (ret > 0) all += ret;
+			if (ret > 0)
+				all += ret;
+			else
+				break;
 		}
 		setOption(BlockingRead, br);
 		received(data, all);
@@ -1235,8 +1238,8 @@ PIVector<PISerial::DeviceInfo> PISerial::availableDevicesInfo(bool test) {
 	for (const auto & e: de) { // TODO changes in FileInfo
 		for (const auto & p: prefixes) {
 			if (e.name().startsWith(p)) {
-				di      = DeviceInfo();
-				di.path = e.path;
+				di          = DeviceInfo();
+				di.path     = e.path;
 #	ifdef LINUX
 				ssize_t lsz = readlink(("/sys/class/tty/" + e.name()).dataAscii(), linkbuf, 1024);
 				if (lsz > 0) {