1 files changed, 17 insertions, 1 deletions

diff --git a/core/apps/embeddedkonsole/TEScreen.cpp b/core/apps/embeddedkonsole/TEScreen.cpp
index a6cf6a1..4ebc28e 100644
--- a/core/apps/embeddedkonsole/TEScreen.cpp
+++ b/core/apps/embeddedkonsole/TEScreen.cpp
@@ -509,8 +509,12 @@ ca* TEScreen::getCookedImage()
  int x,y;
   ca* merged = (ca*)malloc(lines*columns*sizeof(ca));
   ca dft(' ',DEFAULT_FORE_COLOR,DEFAULT_BACK_COLOR,DEFAULT_RENDITION);
 
+  if (histCursor > hist.getLines()) {
+    histCursor = hist.getLines();
+  }
+
   for (y = 0; (y < lines) && (y < (hist.getLines()-histCursor)); y++)
   {
     int len = QMIN(columns,hist.getLineLen(y+histCursor));
     int yp  = y*columns;
@@ -557,9 +561,9 @@ ca* TEScreen::getCookedImage()
 */
 
 void TEScreen::reset()
 {
-  Config cfg("Konsole");
+  Config cfg("Qkonsole");
   cfg.setGroup("ScrollBar");
   if( !cfg.readBoolEntry("HorzScroll",0) )
     setMode(MODE_Wrap  ); saveMode(MODE_Wrap  );  // wrap at end of margin
 
@@ -970,16 +974,22 @@ void TEScreen::clearSelection()
 }
 
 void TEScreen::setSelBeginXY(const int x, const int y)
 {
+  if (histCursor > hist.getLines()) {
+    histCursor = hist.getLines();
+  }
   sel_begin = loc(x,y+histCursor) ;
   sel_BR = sel_begin;
   sel_TL = sel_begin;
 }
 
 void TEScreen::setSelExtentXY(const int x, const int y)
 {
   if (sel_begin == -1) return;
+  if (histCursor > hist.getLines()) {
+    histCursor = hist.getLines();
+  }
   int l =  loc(x,y + histCursor);
 
   if (l < sel_begin)
   {
@@ -1184,8 +1194,14 @@ void TEScreen::addHistLine()
 
 void TEScreen::setHistCursor(int cursor)
 {
   histCursor = cursor; //FIXME:rangecheck
+  if (histCursor > hist.getLines()) {
+    histCursor = hist.getLines();
+  }
+  if (histCursor < 0) {
+    histCursor = 0;
+  }
 }
 
 void TEScreen::setHorzCursor(int cursor)
 {