From cc64529fc4af97028a7fb195fc95a33fc9671f54 Mon Sep 17 00:00:00 2001
From: Eike Ziller <eike.ziller@digia.com>
Date: Fri, 6 Jun 2014 15:25:55 +0200
Subject: [PATCH] CodePaster: Do not crash in case of invalid default protocol

Task-number: QTCREATORBUG-12364
Change-Id: I6e9bf75dd6b8df187a6802e9d90c3d986cc86a5c
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@digia.com>
---
 src/plugins/cpaster/pasteview.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/plugins/cpaster/pasteview.cpp b/src/plugins/cpaster/pasteview.cpp
index 47a656984f3..d196f66040c 100644
--- a/src/plugins/cpaster/pasteview.cpp
+++ b/src/plugins/cpaster/pasteview.cpp
@@ -31,6 +31,7 @@
 #include "protocol.h"
 
 #include <coreplugin/icore.h>
+#include <utils/qtcassert.h>
 
 #include <QPushButton>
 #include <QSettings>
@@ -112,6 +113,7 @@ void PasteView::contentChanged()
 
 void PasteView::protocolChanged(int p)
 {
+    QTC_ASSERT(p >= 0 && p < m_protocols.size(), return);
     const unsigned caps = m_protocols.at(p)->capabilities();
     m_ui.uiDescription->setEnabled(caps & Protocol::PostDescriptionCapability);
     m_ui.uiUsername->setEnabled(caps & Protocol::PostUserNameCapability);
@@ -215,6 +217,8 @@ void PasteView::accept()
 void PasteView::setProtocol(const QString &protocol)
 {
      const int index = m_ui.protocolBox->findText(protocol);
+     if (index < 0)
+         return;
      m_ui.protocolBox->setCurrentIndex(index);
      if (index == m_ui.protocolBox->currentIndex())
          protocolChanged(index); // Force enabling