diff options
Diffstat (limited to 'src/subprocess-win32.cc')
| -rw-r--r-- | src/subprocess-win32.cc | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/subprocess-win32.cc b/src/subprocess-win32.cc index 6b7e942..fef0bc8 100644 --- a/src/subprocess-win32.cc +++ b/src/subprocess-win32.cc @@ -28,7 +28,7 @@ void Win32Fatal(const char* function) { } // anonymous namespace -Subprocess::Subprocess() : child_(NULL) , overlapped_() { +Subprocess::Subprocess() : child_(NULL) , overlapped_(), is_reading_(false) { } Subprocess::~Subprocess() { @@ -134,10 +134,11 @@ void Subprocess::OnPipeReady() { Win32Fatal("GetOverlappedResult"); } - if (bytes) + if (is_reading_ && bytes) buf_.append(overlapped_buf_, bytes); memset(&overlapped_, 0, sizeof(overlapped_)); + is_reading_ = true; if (!::ReadFile(pipe_, overlapped_buf_, sizeof(overlapped_buf_), &bytes, &overlapped_)) { if (GetLastError() == ERROR_BROKEN_PIPE) { |