On Wed, Feb 19, 2014 at 3:55 AM, David Woodhouse <dwmw2 at infradead.org> wrote: >> +static gboolean set_initial_authgroup (auth_ui_data *ui_data, struct oc_auth_form *form) >> +{ >> + struct oc_form_opt *opt; >> + char *authgroup_field = AUTHGROUP_FIELD(form); >> + >> + if (!NEWGROUP_SUPPORTED || ui_data->group_set || authgroup_field) >> + return FALSE; > > Hm, shouldn't that final condition have been "|| !authgroup_field" ? Yes. This was correct in V1 of the patch; looks like I goofed when I added "char *authgroup_field" in V2. > And of course it's form->authgroup_opt now. After fixing that, I still > see it dying thus when I change groups: > > ==4609== Invalid read of size 8 > ==4609== at 0x3380816EC0: g_object_notify (gobject.c:1162) > ==4609== by 0x3390D09F54: gtk_combo_box_set_active_internal (gtkcombobox.c:4397) > ==4609== by 0x3390D0C5AD: gtk_combo_box_set_active_iter (gtkcombobox.c:4454) I never saw these errors... I'm assuming you saw a crash when running it normally, and then fired up valgrind to debug?