forked from AuroraMiddleware/gtk
b21dd67d60
Avoid NULL-pointer dereference when package installation directory doesn't contain any slashes. Reported by Paweł Forysiuk.
141 lines
3.5 KiB
C
141 lines
3.5 KiB
C
/* GTK - The GIMP Toolkit
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* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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/*
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* Modified by the GTK+ Team and others 1997-2000. See the AUTHORS
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* file for a list of people on the GTK+ Team. See the ChangeLog
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* files for a list of changes. These files are distributed with
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* GTK+ at ftp://ftp.gtk.org/pub/gtk/.
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*/
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#include "config.h"
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#include "gdk/gdk.h"
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#include "gtkprivate.h"
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#define STRICT
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#include <windows.h>
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#undef STRICT
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static HMODULE gtk_dll;
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BOOL WINAPI
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DllMain (HINSTANCE hinstDLL,
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DWORD fdwReason,
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LPVOID lpvReserved)
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{
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switch (fdwReason)
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{
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case DLL_PROCESS_ATTACH:
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gtk_dll = (HMODULE) hinstDLL;
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break;
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}
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return TRUE;
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}
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const gchar *
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_gtk_get_libdir (void)
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{
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static char *gtk_libdir = NULL;
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if (gtk_libdir == NULL)
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{
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gchar *root = g_win32_get_package_installation_directory_of_module (gtk_dll);
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gchar *slash = strrchr (root, '\\');
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if (slash != NULL &&
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g_ascii_strcasecmp (slash + 1, ".libs") == 0)
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gtk_libdir = GTK_LIBDIR;
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else
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gtk_libdir = g_build_filename (root, "lib", NULL);
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g_free (root);
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}
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return gtk_libdir;
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}
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const gchar *
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_gtk_get_localedir (void)
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{
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static char *gtk_localedir = NULL;
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if (gtk_localedir == NULL)
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{
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const gchar *p;
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gchar *root, *temp;
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/* GTK_LOCALEDIR ends in either /lib/locale or
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* /share/locale. Scan for that slash.
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*/
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p = GTK_LOCALEDIR + strlen (GTK_LOCALEDIR);
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while (*--p != '/')
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;
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while (*--p != '/')
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;
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root = g_win32_get_package_installation_directory_of_module (gtk_dll);
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temp = g_build_filename (root, p, NULL);
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g_free (root);
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/* gtk_localedir is passed to bindtextdomain() which isn't
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* UTF-8-aware.
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*/
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gtk_localedir = g_win32_locale_filename_from_utf8 (temp);
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g_free (temp);
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}
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return gtk_localedir;
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}
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const gchar *
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_gtk_get_datadir (void)
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{
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static char *gtk_datadir = NULL;
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if (gtk_datadir == NULL)
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{
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gchar *root = g_win32_get_package_installation_directory_of_module (gtk_dll);
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gtk_datadir = g_build_filename (root, "share", NULL);
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g_free (root);
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}
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return gtk_datadir;
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}
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const gchar *
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_gtk_get_sysconfdir (void)
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{
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static char *gtk_sysconfdir = NULL;
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if (gtk_sysconfdir == NULL)
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{
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gchar *root = g_win32_get_package_installation_directory_of_module (gtk_dll);
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gtk_sysconfdir = g_build_filename (root, "etc", NULL);
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g_free (root);
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}
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return gtk_sysconfdir;
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}
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const gchar *
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_gtk_get_data_prefix (void)
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{
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static char *gtk_data_prefix = NULL;
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if (gtk_data_prefix == NULL)
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gtk_data_prefix = g_win32_get_package_installation_directory_of_module (gtk_dll);
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return gtk_data_prefix;
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}
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