summaryrefslogtreecommitdiff
path: root/src/serialport/qserialport_unix.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/serialport/qserialport_unix.cpp')
-rw-r--r--src/serialport/qserialport_unix.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/serialport/qserialport_unix.cpp b/src/serialport/qserialport_unix.cpp
index 544658c..4941a86 100644
--- a/src/serialport/qserialport_unix.cpp
+++ b/src/serialport/qserialport_unix.cpp
@@ -779,7 +779,7 @@ bool QSerialPortPrivate::readNotification()
if (readBufferMaxSize && bytesToRead > (readBufferMaxSize - buffer.size())) {
bytesToRead = readBufferMaxSize - buffer.size();
- if (bytesToRead == 0) {
+ if (bytesToRead <= 0) {
// Buffer is full. User must read data from the buffer
// before we can read more from the port.
setReadNotificationEnabled(false);