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evas: remove memory leaks from deleted Textblock objects 

Even if a object is deleted, its render_pre function could be called.
Especially, Evas Textblock is calling relayout() function if there are
any changes. In relayout() function, it creates at least one paragraph
and one line. Normally, all of paragraphs and its line should be removed
when Evas Textblock object is deleted. But, paragraphs and lines which are
created after deleting its object never be free'd.

@fix
Differential Revision: https://phab.enlightenment.org/D7427
This commit is contained in:
Youngbok Shin 2018-12-07 06:27:13 +00:00 committed by Derek Foreman
parent b447a37ed8
commit 9201fc5a65
1 changed files with 2 additions and 0 deletions
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2
src/lib/evas/canvas/evas_object_textblock.c
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@ -6788,6 +6788,8 @@ _relayout_if_needed(const Evas_Object *eo_obj, Efl_Canvas_Text_Data *o)
ASYNC_BLOCK;
Evas_Object_Protected_Data *obj = efl_data_scope_get(eo_obj, EFL_CANVAS_OBJECT_CLASS);
if (obj->delete_me) return EINA_TRUE;
/* XXX const */
evas_object_textblock_coords_recalc((Evas_Object *)eo_obj, obj, obj->private_data);
if (o->formatted.valid)