* dtable.cc (dtable::vfork_parent_restore): Avoid double close of ctty when

ctty == ctty_on_hold.
2004-01-17 05:49:42 +00:00
parent 85b6d63ba4
commit 42f5993f2d
2 changed files with 10 additions and 3 deletions
--- 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;