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Diffstat (limited to 'winsup/cygwin/dtable.cc')
| -rw-r--r-- | winsup/cygwin/dtable.cc | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/winsup/cygwin/dtable.cc b/winsup/cygwin/dtable.cc index c8d80e091..d943e166b 100644 --- a/winsup/cygwin/dtable.cc +++ b/winsup/cygwin/dtable.cc @@ -758,9 +758,11 @@ dtable::vfork_parent_restore () cfree (deleteme); unlock (); - cygheap->ctty = ctty_on_hold; // revert - if (cygheap->ctty) - cygheap->ctty->close (); // Undo previous bump of this archetype + if (cygheap->ctty != ctty_on_hold) + { + cygheap->ctty = ctty_on_hold; // revert + cygheap->ctty->close (); // Undo previous bump of this archetype + } cygheap->ctty_on_hold = NULL; return; |