Do not crash when loading .kwd files with active table frame-sets ...

  - Rene Rebe <rene@rocklinux.org>

--- koffice-1.2.94/kword/kwcanvas.cc.orig	2003-10-27 14:21:54.000000000 +0100
+++ koffice-1.2.94/kword/kwcanvas.cc	2003-12-09 21:34:00.000000000 +0100
@@ -2623,6 +2623,8 @@
     if ( !m_currentFrameSetEdit )
         return -1;
     KWTextFrameSetEdit *edit=dynamic_cast<KWTextFrameSetEdit *>(m_currentFrameSetEdit->currentTextEdit());
+    if (!edit)
+        return -1;
     KWTextFrameSet* textfs = edit->textFrameSet();
     if ( textfs && textfs->getGroupManager() )
         return static_cast<KWTableFrameSet::Cell *>(textfs)->firstRow();
@@ -2634,6 +2636,8 @@
     if ( !m_currentFrameSetEdit )
         return -1;
     KWTextFrameSetEdit *edit=dynamic_cast<KWTextFrameSetEdit *>(m_currentFrameSetEdit->currentTextEdit());
+    if (!edit)
+        return -1;
     KWTextFrameSet* textfs = edit->textFrameSet();
     if ( textfs && textfs->getGroupManager() )
         return static_cast<KWTableFrameSet::Cell *>(textfs)->firstCol();