win32: close pi.hThread as required by Windows API (#2208)

Previously, a leak would occur due to an unclosed pi.hThread.

diff --git a/src/ipc_win32.cc b/src/ipc_win32.cc
index 4047e4ca504c7eee2326989ee95424e778af6b65..7d64e65fdb84b898f96f90c95f9f8fae4c5e208b 100644 (file)
--- a/src/ipc_win32.cc
+++ b/src/ipc_win32.cc
@@ -573,6 +573,7 @@ ipc_thread_1(void *in_params)
                       nullptr, nullptr, &si, &pi)) {
         pid = pi.dwProcessId;
         hProcess = pi.hProcess;
+        CloseHandle(pi.hThread);
     } else {
         pid = -1;
         x = GetLastError();