From: Sylvain BOILARD <boilard@crans.org>
Date: Wed, 23 Jan 2013 02:02:47 +0100
Subject: Use sf::Shader::Bind() correctly

Forwarded: https://github.com/thelaui/M.A.R.S./pull/2
---
 src/System/window.cpp | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/src/System/window.cpp b/src/System/window.cpp
index e9a099a..3ffcf65 100644
--- a/src/System/window.cpp
+++ b/src/System/window.cpp
@@ -307,13 +307,11 @@ namespace window {
         window_.setActive(true);
         glEnable(GL_TEXTURE_2D);
 
-        if (shader)
-            shader->bind();
+        sf::Shader::bind(shader);
 
         window_.draw(toBeDrawn, states);
 
-        if (shader)
-            shader->unbind();
+        sf::Shader::bind(NULL);
 
         window_.popGLStates();
         glPopMatrix();