Mercurial > hg > xemacs-beta
view netinstall/other.cc @ 4880:ae81a2c00f4f
try harder to avoid crashing when debug-printing
-------------------- ChangeLog entries follow: --------------------
src/ChangeLog addition:
2010-01-18 Ben Wing <ben@xemacs.org>
* lisp.h:
* print.c:
New variable `in_debug_print'.
* alloc.c:
* alloc.c (free_managed_lcrecord):
If gc_in_progress and in_debug_print, just return instead of
crashing. This only happens when the programmer calls debug_print()
or a variation inside of a debugger, and is probably already
diagnosing a crash.
* print.c (struct debug_bindings):
* print.c (debug_prin1_exit):
* print.c (debug_prin1):
At entrance, record the old value of in_debug_print in the
debug_bindings, set up an unwind-protect to restore the old value,
and set in_debug_print to 1. In the unwind-protect, restore the
old value.
author | Ben Wing <ben@xemacs.org> |
---|---|
date | Mon, 18 Jan 2010 06:05:21 -0600 |
parents | 3078fd1074e8 |
children |
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/* * Copyright (c) 2000, Red Hat, Inc. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * A copy of the GNU General Public License can be found at * http://www.gnu.org/ * * Written by DJ Delorie <dj@cygnus.com> * */ /* This handles the "other URL" option from the mirror site selection. */ #include "win32.h" #include <shlobj.h> #include <stdio.h> #include <stdlib.h> #include "dialog.h" #include "resource.h" #include "state.h" #include "msg.h" #include "log.h" /* private shared function, from site.cc */ void save_site_url (void); static void check_if_enable_next (HWND h) { EnableWindow (GetDlgItem (h, IDOK), other_url ? 1 : 0); } static void load_dialog (HWND h) { eset (h, IDC_OTHER_URL, other_url); check_if_enable_next (h); } static void save_dialog (HWND h) { other_url = eget (h, IDC_OTHER_URL, other_url); } static BOOL dialog_cmd (HWND h, int id, HWND hwndctl, UINT code) { switch (id) { case IDC_OTHER_URL: save_dialog (h); check_if_enable_next (h); break; case IDOK: save_dialog (h); save_site_url (); NEXT (IDD_S_LOAD_INI); break; case IDC_BACK: save_dialog (h); NEXT (IDD_SITE); break; case IDCANCEL: NEXT (0); break; } return FALSE; } static BOOL CALLBACK dialog_proc (HWND h, UINT message, WPARAM wParam, LPARAM lParam) { switch (message) { case WM_INITDIALOG: load_dialog (h); return FALSE; case WM_COMMAND: return HANDLE_WM_COMMAND (h, wParam, lParam, dialog_cmd); } return FALSE; } void do_other (HINSTANCE h) { int rv = 0; rv = DialogBox (h, MAKEINTRESOURCE (IDD_OTHER_URL), 0, dialog_proc); if (rv == -1) fatal (IDS_DIALOG_FAILED); log (0, "site: %s", other_url); }