This patch fixes a segfault at QEMU startup, introduced in
a08156321ab9a7d2fed9ee77dbfeea2a61ffd153.
gd_vc_find_current() return NULL, which is dereferenced without checking it.
While at it, disable the whole 'View' menu if no console exists.
Reproducer: qemu-system-i386 -M none -nodefaults
Signed-off-by: Hervé Poussineau <hpoussin@reactos.org>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-id:
1483263585-8101-1-git-send-email-hpoussin@reactos.org
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
void gtk_display_init(DisplayState *ds, bool full_screen, bool grab_on_hover)
{
+ VirtualConsole *vc;
+
GtkDisplayState *s = g_malloc0(sizeof(*s));
char *filename;
GdkDisplay *window_display;
}
#endif
+ vc = gd_vc_find_current(s);
+ gtk_widget_set_sensitive(s->view_menu, vc != NULL);
#ifdef CONFIG_VTE
gtk_widget_set_sensitive(s->copy_item,
- gd_vc_find_current(s)->type == GD_VC_VTE);
+ vc && vc->type == GD_VC_VTE);
#endif
if (full_screen) {