diff options
Diffstat (limited to 'winsup/cygwin/fhandler.cc')
| -rw-r--r-- | winsup/cygwin/fhandler.cc | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/winsup/cygwin/fhandler.cc b/winsup/cygwin/fhandler.cc index 65ef21411..e30348ac8 100644 --- a/winsup/cygwin/fhandler.cc +++ b/winsup/cygwin/fhandler.cc @@ -1542,7 +1542,9 @@ fhandler_base::set_inheritance (HANDLE &h, int not_inheriting, const char *namep void fhandler_base::fork_fixup (HANDLE parent, HANDLE &h, const char *name) { - if (!DuplicateHandle (parent, h, hMainProc, &h, 0, !get_close_on_exec (), + if (!get_close_on_exec ()) + debug_printf ("handle %p already opened", h); + else if (!DuplicateHandle (parent, h, hMainProc, &h, 0, !get_close_on_exec (), DUPLICATE_SAME_ACCESS)) system_printf ("%s - %E, handle %s<%p>", get_name (), name, h); } |