main/programming/environment/codeblocks/files/codeblocks-17.12-scripting.patch

From 22a4af265c78c2d0000c7f234d15b8bf5ff8b2c4 Mon Sep 17 00:00:00 2001
From: fuscated <fuscated@2a5c6006-c6dd-42ca-98ab-0921f2732cef>
Date: Wed, 12 Jun 2019 19:11:23 +0000
Subject: [PATCH] * UI: Fix crash if the list in Settings->Scripting is empty
 (ticket 842)

git-svn-id: https://svn.code.sf.net/p/codeblocks/code/trunk@11739 2a5c6006-c6dd-42ca-98ab-0921f2732cef
---
 src/src/scriptingsettingsdlg.cpp | 25 ++++++++++++++++---------
 1 file changed, 16 insertions(+), 9 deletions(-)

diff --git a/src/src/scriptingsettingsdlg.cpp b/src/src/scriptingsettingsdlg.cpp
index 5cb23aaf4..a7f58f0cb 100644
--- a/src/src/scriptingsettingsdlg.cpp
+++ b/src/src/scriptingsettingsdlg.cpp
@@ -101,16 +101,23 @@ void ScriptingSettingsDlg::UpdateState()
     wxListCtrl* list = XRCCTRL(*this, "chkStartupScripts", wxListCtrl);
     long sel = list->GetNextItem(-1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);
 
-    bool en = sel != -1;
-
-    const ScriptEntry& se = m_ScriptsVector[sel];
+    bool hasSelection = false;
+    bool enabled = false;
+    bool registered = false;
+    if (sel >= 0 && sel < long(m_ScriptsVector.size()))
+    {
+        const ScriptEntry& se = m_ScriptsVector[sel];
+        enabled = se.enabled;
+        registered = se.registered;
+        hasSelection = true;
+    }
 
-    XRCCTRL(*this, "btnDelete", wxButton)->Enable(en);
-    XRCCTRL(*this, "chkEnableScript", wxCheckBox)->Enable(en);
-    XRCCTRL(*this, "txtScript", wxTextCtrl)->Enable(en && se.enabled);
-    XRCCTRL(*this, "btnBrowseScript", wxButton)->Enable(en && se.enabled);
-    XRCCTRL(*this, "chkRegisterScript", wxCheckBox)->Enable(en && se.enabled);
-    XRCCTRL(*this, "txtScriptMenu", wxTextCtrl)->Enable(en && se.enabled && se.registered);
+    XRCCTRL(*this, "btnDelete", wxButton)->Enable(hasSelection);
+    XRCCTRL(*this, "chkEnableScript", wxCheckBox)->Enable(hasSelection);
+    XRCCTRL(*this, "txtScript", wxTextCtrl)->Enable(hasSelection && enabled);
+    XRCCTRL(*this, "btnBrowseScript", wxButton)->Enable(hasSelection && enabled);
+    XRCCTRL(*this, "chkRegisterScript", wxCheckBox)->Enable(hasSelection && enabled);
+    XRCCTRL(*this, "txtScriptMenu", wxTextCtrl)->Enable(hasSelection && enabled && registered);
 }
 
 void ScriptingSettingsDlg::FillTrusts()
-- 
2.21.0