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mainview_panel: do safe checks before accessing panel->current->view 

Reviewers: ajwillia.ms

Differential Revision: https://phab.enlightenment.org/D5149
This commit is contained in:
Al Poole 2017-08-30 22:18:29 +01:00
parent 8925c72adf
commit 1ed7c297cb
1 changed files with 27 additions and 0 deletions
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27
src/bin/mainview/edi_mainview_panel.c
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@ -452,6 +452,9 @@ edi_mainview_panel_save(Edi_Mainview_Panel *panel)
{
Edi_Editor *editor;
if (!panel || !panel->current)
return;
editor = (Edi_Editor *)evas_object_data_get(panel->current->view, "editor");
if (!editor)
return;
@ -464,6 +467,9 @@ edi_mainview_panel_undo(Edi_Mainview_Panel *panel)
{
Edi_Editor *editor;
if (!panel || !panel->current)
return;
editor = (Edi_Editor *)evas_object_data_get(panel->current->view, "editor");
if (editor)
@ -491,6 +497,9 @@ edi_mainview_panel_redo(Edi_Mainview_Panel *panel)
{
Edi_Editor *editor;
if (!panel || !panel->current)
return;
editor = (Edi_Editor *)evas_object_data_get(panel->current->view, "editor");
if (editor)
@ -533,6 +542,9 @@ edi_mainview_panel_cut(Edi_Mainview_Panel *panel)
{
Edi_Editor *editor;
if (!panel || !panel->current)
return;
editor = (Edi_Editor *)evas_object_data_get(panel->current->view, "editor");
if (editor)
@ -544,6 +556,9 @@ edi_mainview_panel_copy(Edi_Mainview_Panel *panel)
{
Edi_Editor *editor;
if (!panel || !panel->current)
return;
editor = (Edi_Editor *)evas_object_data_get(panel->current->view, "editor");
if (editor)
@ -555,6 +570,9 @@ edi_mainview_panel_paste(Edi_Mainview_Panel *panel)
{
Edi_Editor *editor;
if (!panel || !panel->current)
return;
editor = (Edi_Editor *)evas_object_data_get(panel->current->view, "editor");
if (editor)
@ -568,6 +586,9 @@ edi_mainview_panel_search(Edi_Mainview_Panel *panel)
if (edi_mainview_is_empty()) return;
if (!panel || !panel->current)
return;
editor = (Edi_Editor *)evas_object_data_get(panel->current->view, "editor");
if (editor)
@ -579,6 +600,9 @@ edi_mainview_panel_goto(Edi_Mainview_Panel *panel, unsigned int number)
{
if (edi_mainview_is_empty()) return;
if (!panel || !panel->current)
return;
edi_mainview_panel_goto_position(panel, number, 1);
}
@ -587,6 +611,9 @@ edi_mainview_panel_goto_position(Edi_Mainview_Panel *panel, unsigned int row, un
{
Edi_Editor *editor;
if (!panel || !panel->current)
return;
editor = (Edi_Editor *)evas_object_data_get(panel->current->view, "editor");
if (!editor || row <= 0 || col <= 0)
return;