X-Git-Url: http://git.tdb.fi/?p=libs%2Fcore.git;a=blobdiff_plain;f=source%2Fio%2Fserial.cpp;h=2ed11ae9fddd900b4ab695a2acc05770deaf5e18;hp=ac4f2b764d8666332de5cf932e62e66cd5d764b2;hb=a97f614de0984d6dda2173ca72815ac1062faf7a;hpb=bff25a255af05f1ddd6c956a97fa6b8c50c9b22d;ds=sidebyside

diff --git a/source/io/serial.cpp b/source/io/serial.cpp
index ac4f2b7..2ed11ae 100644
--- a/source/io/serial.cpp
+++ b/source/io/serial.cpp
@@ -158,7 +158,7 @@ Serial::Serial(const string &descr):
 #ifdef WIN32
 	port = "\\\\.\\"+port;
 
-	*handle = CreateFile(port.c_str(), GENERIC_READ|GENERIC_WRITE, 0, 0, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, 0);
+	*handle = CreateFile(port.c_str(), GENERIC_READ|GENERIC_WRITE, 0, 0, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL|FILE_FLAG_OVERLAPPED, 0);
 	if(!handle)
 		throw system_error(format("CreateFile(%s)", port));
 	mode = M_READ|M_WRITE;