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efl_ui_list_view: Handling failed memory allocation 

Summary: Add a logic for handling failed memory allocation to prevent null pointer exception

Test Plan: Run unit test cases

Reviewers: eagleeye, Jaehyun_Cho, Hermet, zmike, SanghyeonLee

Reviewed By: SanghyeonLee

Subscribers: SanghyeonLee, cedric, #committers, #reviewers

Tags: #efl

Differential Revision: https://phab.enlightenment.org/D7829
This commit is contained in:
Myoungwoon Roy, Kim 2019-01-30 09:38:11 +09:00 committed by SangHyeon Jade Lee
parent 26caf1641f
commit 9536204023
2 changed files with 4 additions and 0 deletions
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1
src/lib/elementary/efl_ui_list_view_precise_layouter.c
View File

@ -567,6 +567,7 @@ _efl_ui_list_view_precise_layouter_efl_ui_list_view_relayout_content_created(Eo
}
cb_data = calloc(1, sizeof(Efl_Ui_List_View_Precise_Layouter_Callback_Data));
if (!cb_data) return;
cb_data->pd = pd;
cb_data->item = item;
evas_object_event_callback_add(item->layout, EVAS_CALLBACK_CHANGED_SIZE_HINTS, _on_item_size_hint_change, cb_data);

3
src/lib/elementary/efl_ui_list_view_seg_array.c
View File

@ -77,6 +77,7 @@ _alloc_node(Efl_Ui_List_View_Seg_Array* pd, int first)
{
Efl_Ui_List_View_Seg_Array_Node* node;
node = calloc(1, sizeof(Efl_Ui_List_View_Seg_Array_Node) + pd->step_size*sizeof(Efl_Ui_List_View_Layout_Item*));
if (!node) return NULL;
node->first = first;
node->max = pd->step_size;
pd->root = (void*)eina_rbtree_inline_insert(EINA_RBTREE_GET(pd->root), EINA_RBTREE_GET(node),
@ -89,6 +90,7 @@ static Efl_Ui_List_View_Layout_Item*
_create_item_partial(Efl_Model* model)
{
Efl_Ui_List_View_Layout_Item* item = calloc(1, sizeof(Efl_Ui_List_View_Layout_Item));
if (!item) return NULL;
item->children = efl_ref(model);
return item;
}
@ -334,6 +336,7 @@ Efl_Ui_List_View_Seg_Array *
efl_ui_list_view_seg_array_setup(int size)
{
Efl_Ui_List_View_Seg_Array *pd = calloc(1, sizeof(Efl_Ui_List_View_Seg_Array));
if (!pd) return NULL;
pd->step_size = size;
return pd;