minor update making code more compact.
authorJinrong Xie <jrxie@ucdavis.edu>
Mon, 29 Jun 2015 10:09:06 +0000 (10:09 +0000)
committerDiederick Niehorster <dcnieho@gmail.com>
Mon, 29 Jun 2015 10:09:06 +0000 (10:09 +0000)
(cherry picked from commit 09f401761814677e37e750aeecb9ffee450bd989)

(cherry picked from commit 09f401761814677e37e750aeecb9ffee450bd989)

git-svn-id: svn+ssh://svn.code.sf.net/p/freeglut/code/trunk/freeglut/freeglut@1761 7f0cb862-5218-0410-a997-914c9d46530a


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