Fix bug on GTK+ 2.x where synchronous repaint causes currentPos to be used before it is reset.
Fix bug on GTK+ 2.x where synchronous repaint causes currentPos to be used
before it is reset.

rhaberkorn/scintilla-mirror,rhaberkorn/scintilla-mirror,rhaberkorn/scintilla-mirror,rhaberkorn/scintilla-mirror,rhaberkorn/scintilla-mirror,rhaberkorn/scintilla-mirror,rhaberkorn/scintilla-mirror,rhaberkorn/scintilla-mirror