diff options
Diffstat (limited to 'winsup/cygwin/fhandler.cc')
| -rw-r--r-- | winsup/cygwin/fhandler.cc | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/winsup/cygwin/fhandler.cc b/winsup/cygwin/fhandler.cc index cc205c087..1385223f0 100644 --- a/winsup/cygwin/fhandler.cc +++ b/winsup/cygwin/fhandler.cc @@ -1611,7 +1611,9 @@ fhandler_dev_null::dump (void) void fhandler_base::set_inheritance (HANDLE &h, int not_inheriting) { +#ifdef DEBUGGING HANDLE oh = h; +#endif /* Note that we could use SetHandleInformation here but it is not available on all platforms. Test cases seem to indicate that using DuplicateHandle in this fashion does not actually close the original handle, which is @@ -1621,7 +1623,8 @@ fhandler_base::set_inheritance (HANDLE &h, int not_inheriting) DUPLICATE_SAME_ACCESS | DUPLICATE_CLOSE_SOURCE)) debug_printf ("DuplicateHandle failed, %E"); #ifdef DEBUGGING - setclexec_pid (oh, h, not_inheriting); + if (h) + setclexec_pid (oh, h, not_inheriting); #endif } |