From 2f093d78b52acf93f24536955e2c25f8b946fdd7 Mon Sep 17 00:00:00 2001
From: Maxime Coste <frrrwww@gmail.com>
Date: Mon, 19 Sep 2011 21:55:58 +0000
Subject: [PATCH] LineAndColumn: fix operator[+-]=

---
 src/line_and_column.hh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/line_and_column.hh b/src/line_and_column.hh
index fb09223b..8c8c1603 100644
--- a/src/line_and_column.hh
+++ b/src/line_and_column.hh
@@ -22,7 +22,7 @@ struct LineAndColumn
     {
         line   += other.line;
         column += other.column;
-        return *this;
+        return *static_cast<EffectiveType*>(this);
     }
 
     EffectiveType operator-(const EffectiveType& other) const
@@ -34,7 +34,7 @@ struct LineAndColumn
     {
         line   += other.line;
         column += other.column;
-        return *this;
+        return *static_cast<EffectiveType*>(this);
     }
 };