Ephoto: Fix a bug where the handlers are not deleted and causing a double free segfault.

This commit is contained in:
Stephen Houston 2015-11-01 17:15:54 -06:00
parent 8c4f8c2696
commit b5ee18a646
1 changed files with 25 additions and 5 deletions

View File

@ -22,6 +22,7 @@ struct _Ephoto_Single_Browser
Ephoto_Entry *entry;
Ephoto_Orient orient;
Eina_List *handlers;
Eina_List *upload_handlers;
Eina_Bool editing:1;
Eina_Bool cropping:1;
unsigned int *edited_image_data;
@ -1154,6 +1155,7 @@ _upload_image_complete_cb(void *data, int ev_type EINA_UNUSED, void *event)
Evas_Object *ppopup = data;
Ephoto_Single_Browser *sb = evas_object_data_get(ppopup, "single_browser");
Ecore_Con_Event_Url_Complete *ev = event;
Ecore_Event_Handler *handler;
Evas_Object *popup, *box, *label, *entry, *ic, *button;
if (ev->url_con != sb->url_up) return ECORE_CALLBACK_RENEW;
@ -1187,7 +1189,6 @@ _upload_image_complete_cb(void *data, int ev_type EINA_UNUSED, void *event)
evas_object_smart_callback_add(entry, "anchor,hover,opened", _upload_entry_anchor, entry);
elm_box_pack_end(box, entry);
evas_object_show(entry);
ic = elm_icon_add(popup);
elm_icon_order_lookup_set(ic, ELM_ICON_LOOKUP_FDO_THEME);
evas_object_size_hint_aspect_set(ic, EVAS_ASPECT_CONTROL_VERTICAL, 1, 1);
@ -1204,6 +1205,9 @@ _upload_image_complete_cb(void *data, int ev_type EINA_UNUSED, void *event)
elm_object_part_content_set(popup, "default", box);
evas_object_show(popup);
EINA_LIST_FREE(sb->upload_handlers, handler)
ecore_event_handler_del(handler);
if (!sb->url_ret || ev->status != 200)
{
elm_object_text_set(label, _("There was an error uploading your image!"));
@ -1211,7 +1215,9 @@ _upload_image_complete_cb(void *data, int ev_type EINA_UNUSED, void *event)
elm_object_text_set(entry, sb->upload_error);
evas_object_show(popup);
ecore_con_url_free(sb->url_up);
sb->url_up = NULL;
free(sb->upload_error);
sb->upload_error = NULL;
return EINA_FALSE;
}
else
@ -1225,7 +1231,9 @@ _upload_image_complete_cb(void *data, int ev_type EINA_UNUSED, void *event)
elm_object_text_set(entry, buf);
evas_object_show(popup);
ecore_con_url_free(sb->url_up);
sb->url_up = NULL;
free(sb->url_ret);
sb->url_ret = NULL;
return ECORE_CALLBACK_RENEW;
}
}
@ -1257,6 +1265,7 @@ _upload_image_cb(void *data, int ev_type EINA_UNUSED, void *event)
if (ev->url_con != sb->url_up) return EINA_TRUE;
eina_simple_xml_parse(ev->data, strlen(ev->data)+1, EINA_TRUE, _upload_image_xml_parse, sb);
if (!sb->url_ret) sb->upload_error = strdup(ev->data);
return EINA_FALSE;
}
static void
@ -1334,11 +1343,11 @@ _upload_image_confirm(void *data, Evas_Object *obj EINA_UNUSED, void *event_info
snprintf(buf, PATH_MAX, "image=%u", fdata);
sb->handlers = eina_list_append
(sb->handlers, ecore_event_handler_add
sb->upload_handlers = eina_list_append
(sb->upload_handlers, ecore_event_handler_add
(ECORE_CON_EVENT_URL_DATA, _upload_image_cb, sb));
sb->handlers = eina_list_append
(sb->handlers, ecore_event_handler_add
sb->upload_handlers = eina_list_append
(sb->upload_handlers, ecore_event_handler_add
(ECORE_CON_EVENT_URL_COMPLETE, _upload_image_complete_cb, popup));
sb->url_up = ecore_con_url_new("https://api.imgur.com/3/image.xml");
@ -1751,6 +1760,11 @@ _main_del(void *data, Evas *e EINA_UNUSED, Evas_Object *obj EINA_UNUSED, void *e
EINA_LIST_FREE(sb->handlers, handler)
ecore_event_handler_del(handler);
if (sb->upload_handlers)
{
EINA_LIST_FREE(sb->upload_handlers, handler)
ecore_event_handler_del(handler);
}
if (sb->entry)
ephoto_entry_free_listener_del(sb->entry, _entry_free, sb);
if (sb->pending_path)
@ -1763,6 +1777,12 @@ _main_del(void *data, Evas *e EINA_UNUSED, Evas_Object *obj EINA_UNUSED, void *e
if (!strncmp(bname, "tmp", 3))
ecore_file_unlink(info->path);
}
if (sb->url_up)
ecore_con_url_free(sb->url_up);
if (sb->url_ret)
free(sb->url_ret);
if (sb->upload_error)
free(sb->upload_error);
free(sb);
}