From e0114e8e01312e46f791792c9026f02ffc4e5a5b Mon Sep 17 00:00:00 2001
From: Eike Sauer <eike@debian.org>
Date: Sat, 7 May 2016 16:42:00 +0100
Subject: [PATCH] Workaround for differences not showing in status bar
 (#757206) and fixes crash I had when testing this

Origin: eike@debian.org


Gbp-Pq: Name crash-and-status-line.patch
---
 src-QT4/mergeresultwindow.cpp | 6 +++++-
 src-QT4/mergeresultwindow.h   | 1 +
 src-QT4/pdiff.cpp             | 4 +++-
 3 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/src-QT4/mergeresultwindow.cpp b/src-QT4/mergeresultwindow.cpp
index e3e30de..42b9745 100644
--- a/src-QT4/mergeresultwindow.cpp
+++ b/src-QT4/mergeresultwindow.cpp
@@ -145,14 +145,18 @@ void MergeResultWindow::init(
    g_bAutoSolve = true;
    update();
    updateSourceMask();
+   updateStatusBar();
+}
 
+void MergeResultWindow::updateStatusBar()
+{
    int wsc;
    int nofUnsolved = getNrOfUnsolvedConflicts(&wsc);
    if (m_pStatusBar)
       m_pStatusBar->showMessage( i18n("Number of remaining unsolved conflicts: %1 (of which %2 are whitespace)"
          ,nofUnsolved,wsc) );
 }
-
+   
 void MergeResultWindow::reset()
 {
    m_pDiff3LineList = 0;
diff --git a/src-QT4/mergeresultwindow.h b/src-QT4/mergeresultwindow.h
index 6da0a88..419ec6a 100644
--- a/src-QT4/mergeresultwindow.h
+++ b/src-QT4/mergeresultwindow.h
@@ -119,6 +119,7 @@ public:
    int getNrOfUnsolvedConflicts(int* pNrOfWhiteSpaceConflicts=0);
    void choose(int selector);
    void chooseGlobal(int selector, bool bConflictsOnly, bool bWhiteSpaceOnly );
+   void updateStatusBar();
 
    int getMaxTextWidth();     // width of longest text line
    int getNofLines();
diff --git a/src-QT4/pdiff.cpp b/src-QT4/pdiff.cpp
index 59492bc..4b79041 100644
--- a/src-QT4/pdiff.cpp
+++ b/src-QT4/pdiff.cpp
@@ -1732,7 +1732,7 @@ void KDiff3App::slotFinishRecalcWordWrap()
          m_pOverview->slotRedraw();
       if (m_pDiffVScrollBar)
          m_pDiffVScrollBar->setRange(0, max2(0, m_neededLines + 1 - m_DTWHeight));
-      if (m_pDiffTextWindow1)
+      if (m_pDiffTextWindow1 && m_firstD3LIdx >= 0)
       {
          m_pDiffVScrollBar->setValue(m_pDiffTextWindow1->convertDiff3LineIdxToLine(m_firstD3LIdx));
 
@@ -1749,6 +1749,8 @@ void KDiff3App::slotFinishRecalcWordWrap()
    }
    if (m_pEventLoopForPrinting)
       m_pEventLoopForPrinting->quit();
+   
+   m_pMergeResultWindow->updateStatusBar();
 }
 
 void KDiff3App::slotShowWhiteSpaceToggled()
-- 
2.30.2