Simplify label handling code and avoid checking to end of line. From Kein-Hong Man.
Simplify label handling code and avoid checking to end of line.
From Kein-Hong Man.

R1dO/scintilla_clone,R1dO/scintilla_clone,R1dO/scintilla_clone,R1dO/scintilla_clone,R1dO/scintilla_clone,R1dO/scintilla_clone,R1dO/scintilla_clone,R1dO/scintilla_clone