From 95c121f4c7505ae5ac619e4ab75c242dd9f9ae0b Mon Sep 17 00:00:00 2001
From: Alessandro Ranellucci <aar@cpan.org>
Date: Thu, 19 Jun 2014 10:29:03 +0200
Subject: [PATCH] Minor improvement, reuse context

---
 lib/Slic3r/GUI/PreviewCanvas.pm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/Slic3r/GUI/PreviewCanvas.pm b/lib/Slic3r/GUI/PreviewCanvas.pm
index 97ca63a571..193a044a67 100644
--- a/lib/Slic3r/GUI/PreviewCanvas.pm
+++ b/lib/Slic3r/GUI/PreviewCanvas.pm
@@ -387,7 +387,7 @@ sub Render {
     # prevent calling SetCurrent() when window is not shown yet
     return unless $self->IsShownOnScreen;
     return unless my $context = $self->GetContext;
-    $self->SetCurrent($self->GetContext);
+    $self->SetCurrent($context);
     $self->InitGL;
 
     glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);