From 1ed7c297cbb56f1fbe03242af98c12ec3909f5cb Mon Sep 17 00:00:00 2001
From: Al Poole <netstar@gmail.com>
Date: Wed, 30 Aug 2017 22:18:29 +0100
Subject: [PATCH] mainview_panel: do safe checks before accessing
 panel->current->view

Reviewers: ajwillia.ms

Differential Revision: https://phab.enlightenment.org/D5149
---
 src/bin/mainview/edi_mainview_panel.c | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)

diff --git a/src/bin/mainview/edi_mainview_panel.c b/src/bin/mainview/edi_mainview_panel.c
index 16b1d71..f0e76f5 100644
--- a/src/bin/mainview/edi_mainview_panel.c
+++ b/src/bin/mainview/edi_mainview_panel.c
@@ -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;