Fix compiler warnings.

[tinc] / src / mingw / device.c

diff --git a/src/mingw/device.c b/src/mingw/device.c
index eb3663d..54e0994 100644 (file)
--- a/src/mingw/device.c
+++ b/src/mingw/device.c
@@ -72,9 +72,16 @@ static void device_issue_read() {
 
 static void device_handle_read(void *data, int flags) {
        DWORD len;
+
        if(!GetOverlappedResult(device_handle, &device_read_overlapped, &len, FALSE)) {
                logger(DEBUG_ALWAYS, LOG_ERR, "Error getting read result from %s %s: %s", device_info,
                       device, strerror(errno));
+
+               if(GetLastError() != ERROR_IO_INCOMPLETE) {
+                       /* Must reset event or it will keep firing. */
+                       ResetEvent(device_read_overlapped.hEvent);
+               }
+
                return;
        }