fix -Wextra warning for empty `else' body
fix -Wextra warning for empty `else' body

From faba5d52ae82239f522c108b51fa18dbb1ae9a8b Mon Sep 17 00:00:00 2001
Date: Mon, 5 Oct 2009 22:49:07 -0400
The macros XDECREF, XGIVEREF, and XGOTREF used ";" to denote an empty if
and else body, but these raised the following warning when compiled with
"gcc -Wall -Wextra":

    warning: suggest braces around empty body in an `else' statement
---
 Cython/Compiler/ModuleNode.py |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

hickford/cython,ChristopherHogan/cython,mcanthony/cython,bzzzz/cython,hickford/cython,roxyboy/cython,JelleZijlstra/cython,dahebolangkuan/cython,achernet/cython,mcanthony/cython,dahebolangkuan/cython,hhsprings/cython,da-woods/cython,JelleZijlstra/cython,roxyboy/cython,achernet/cython,roxyboy/cython,fabianrost84/cython,bzzzz/cython,mrGeen/cython,c-blake/cython,JelleZijlstra/cython,roxyboy/cython,madjar/cython,hhsprings/cython,cython/cython,hpfem/cython,scoder/cython,madjar/cython,hhsprings/cython,larsmans/cython,da-woods/cython,madjar/cython,mcanthony/cython,ABcDexter/cython,larsmans/cython,JelleZijlstra/cython,hpfem/cython,hickford/cython,acrispin/cython,madjar/cython,dahebolangkuan/cython,hpfem/cython,mcanthony/cython,acrispin/cython,fperez/cython,JelleZijlstra/cython,ChristopherHogan/cython,mrGeen/cython,slonik-az/cython,ABcDexter/cython,fabianrost84/cython,slonik-az/cython,rguillebert/CythonCTypesBackend,andreasvc/cython,da-woods/cython,hpfem/cython,encukou/cython,scoder/cython,rguillebert/CythonCTypesBackend,slonik-az/cython,hickford/cython,c-blake/cython,cython/cython,c-blake/cython,larsmans/cython,fabianrost84/cython,achernet/cython,slonik-az/cython,bzzzz/cython,marscher/cython,hickford/cython,achernet/cython,scoder/cython,larsmans/cython,encukou/cython,slonik-az/cython,encukou/cython,marscher/cython,andreasvc/cython,hhsprings/cython,marscher/cython,c-blake/cython,fperez/cython,hhsprings/cython,fabianrost84/cython,encukou/cython,cython/cython,roxyboy/cython,achernet/cython,mcanthony/cython,acrispin/cython,bzzzz/cython,acrispin/cython,ABcDexter/cython,acrispin/cython,fperez/cython,rguillebert/CythonCTypesBackend,ChristopherHogan/cython,mrGeen/cython,larsmans/cython,scoder/cython,dahebolangkuan/cython,fabianrost84/cython,c-blake/cython,hpfem/cython,fperez/cython,marscher/cython,marscher/cython,da-woods/cython,cython/cython,andreasvc/cython,mrGeen/cython,fperez/cython,dahebolangkuan/cython,rguillebert/CythonCTypesBackend,andreasvc/cython,encukou/cython,ABcDexter/cython,andreasvc/cython,madjar/cython,mrGeen/cython,ABcDexter/cython