summaryrefslogtreecommitdiffstats
path: root/winsup/cygwin/pinfo.cc
diff options
context:
space:
mode:
Diffstat (limited to 'winsup/cygwin/pinfo.cc')
-rw-r--r--winsup/cygwin/pinfo.cc3
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;
}