From 2b90882fadc15e0216982ea76eec330d2cf761c4 Mon Sep 17 00:00:00 2001
From: Christophe Geuzaine <cgeuzaine@ulg.ac.be>
Date: Wed, 29 May 2013 16:29:16 +0000
Subject: [PATCH]

---
 Common/CreateFile.cpp | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/Common/CreateFile.cpp b/Common/CreateFile.cpp
index 285af09ec8..8ea4ce58f1 100644
--- a/Common/CreateFile.cpp
+++ b/Common/CreateFile.cpp
@@ -152,11 +152,10 @@ static PixelBuffer *GetCompositePixelBuffer(GLenum format, GLenum type)
       (FlGui::instance()->getCurrentOpenglWindow()->getDrawContext());
     newg->show();
     openglWindow::setLastHandled(newg);
-    //waiting for the os to really make the window visible and to call the "draw" function
-    //on (some ?) linux if we do not wait here, the window is not ready
-    //and the picture cannot be generated
-    while(!newg->valid())
-      Fl::wait();
+    // waiting for the OS to really make the window visible and to call the
+    // draw() function on (some ?) linux; if we do not wait here, the window is
+    // not ready and the picture cannot be generated
+    while(!newg->valid()) Fl::wait();
   }
 
   PixelBuffer *buffer;
-- 
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