diff options
Diffstat (limited to 'winsup/cygwin/pinfo.cc')
-rw-r--r-- | winsup/cygwin/pinfo.cc | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/winsup/cygwin/pinfo.cc b/winsup/cygwin/pinfo.cc index 2cceb951e..2dd727ba1 100644 --- a/winsup/cygwin/pinfo.cc +++ b/winsup/cygwin/pinfo.cc @@ -1040,13 +1040,14 @@ _pinfo::dup_proc_pipe (HANDLE hProcess) flags |= DUPLICATE_CLOSE_SOURCE; bool res = DuplicateHandle (hMainProc, wr_proc_pipe, hProcess, &wr_proc_pipe, 0, FALSE, flags); - if (!res) + if (!res && WaitForSingleObject (hProcess, 0) != WAIT_OBJECT_0) sigproc_printf ("DuplicateHandle failed, pid %d, hProcess %p, %E", pid, hProcess); else { wr_proc_pipe_owner = dwProcessId; sigproc_printf ("closed wr_proc_pipe %p for pid %d(%u)", wr_proc_pipe, pid, dwProcessId); + res = true; } return res; } |