runonphone: fix failure to terminate

In some cases, the serial port is always completing with no error
and zero bytes read.
In this case, runonphone would not shut down properly as the
terminate file descriptor was never read.

Reviewed-By: mread

1 files changed, 3 insertions, 3 deletions

diff --git a/tools/runonphone/symbianutils/trkdevice.cpp b/tools/runonphone/symbianutils/trkdevice.cpp
index c6dc0a4394..e28e70e3ff 100644
--- a/tools/runonphone/symbianutils/trkdevice.cpp
+++ b/tools/runonphone/symbianutils/trkdevice.cpp
@@ -694,7 +694,7 @@ public slots:
     void terminate();
 
 private:
-    enum Handles { FileHandle, TerminateEventHandle, HandleCount };
+    enum Handles { TerminateEventHandle, FileHandle, HandleCount };
 
     inline int tryRead();
 
@@ -727,7 +727,7 @@ int WinReaderThread::tryRead()
     const DWORD bytesToRead = qMax(DWORD(1), qMin(comStat.cbInQue, DWORD(BufSize)));
     // Trigger read
     DWORD bytesRead = 0;
-    if (ReadFile(m_context->device, &buffer, bytesToRead, &bytesRead, &m_context->readOverlapped)) {
+    if (ReadFile(m_context->device, &buffer, bytesToRead, &bytesRead, &m_context->readOverlapped) && bytesRead > 0) {
         if (bytesRead == 1) {
             processData(buffer[0]);
         } else {
@@ -736,7 +736,7 @@ int WinReaderThread::tryRead()
         return 0;
     }
     const DWORD readError = GetLastError();
-    if (readError != ERROR_IO_PENDING) {
+    if (readError != ERROR_IO_PENDING && readError != 0) {
         emit error(QString::fromLatin1("Read error: %1").arg(winErrorMessage(readError)));
         return -1;
     }