commit 1d8dcb416c989ad86a1e3ae2aa92f4c2c1339183 Author: Alexander Færøy <ahf@torproject.org> Date: Thu Dec 20 12:47:04 2018 +0100 Remember to close the child process' ends of the pipes. This prevents us from leaking the HANDLE for stdout, stderr, and stdin. See: https://bugs.torproject.org/28179 --- src/lib/process/process_win32.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/src/lib/process/process_win32.c b/src/lib/process/process_win32.c index c92b0975a..a09664b50 100644 --- a/src/lib/process/process_win32.c +++ b/src/lib/process/process_win32.c @@ -248,6 +248,11 @@ process_win32_exec(process_t *process) win32_process->stderr_handle.pipe = stderr_pipe_read; win32_process->stdin_handle.pipe = stdin_pipe_write; + /* Close our ends of the pipes that is now owned by the child process. */ + CloseHandle(stdout_pipe_write); + CloseHandle(stderr_pipe_write); + CloseHandle(stdin_pipe_read); + /* Used by the callback functions from ReadFileEx() and WriteFileEx() such * that we can figure out which process_t that was responsible for the event. *