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evas_textblock: cursor function null check at start 

Reviewers: segfaultxavi, woohyun, lauromoura

Reviewed By: lauromoura

Subscribers: cedric, #reviewers, #committers

Tags: #efl

Differential Revision: https://phab.enlightenment.org/D10727
This commit is contained in:
Ali Alzyod 2019-11-22 15:32:01 -03:00 committed by Lauro Moura
parent 642b243df9
commit aeee3497af
1 changed files with 2 additions and 3 deletions
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5
src/lib/evas/canvas/evas_object_textblock.c
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@ -10462,6 +10462,8 @@ evas_textblock_cursor_line_set(Evas_Textblock_Cursor *cur, int line)
EAPI void
evas_textblock_cursor_line_jump_by(Efl_Text_Cursor_Handle *cur, int by)
{
if (!cur) return;
Efl_Canvas_Text_Data *o = efl_data_scope_get(cur->obj, MY_CLASS);
ASYNC_BLOCK;
int ln;
@ -10471,11 +10473,8 @@ evas_textblock_cursor_line_jump_by(Efl_Text_Cursor_Handle *cur, int by)
Evas_Object_Textblock_Node_Text *pnode;
size_t ppos;
ln = evas_textblock_cursor_line_geometry_get(cur, NULL, NULL, NULL, NULL) + by;
if (!cur) return;
pnode = cur->node;
ppos = cur->pos;