cherry-pick from upstream
authorHermet Park <hermet@hermet.pe.kr>
Tue, 6 Dec 2016 10:20:08 +0000 (19:20 +0900)
committerWonki Kim <wonki_.kim@samsung.com>
Mon, 2 Jan 2017 07:23:58 +0000 (16:23 +0900)
commit5276fda91ca432f4df3c5239e77dc3fc14cb6f79
treeafd26d086b36d420ff69af719bce0adde6770ae8
parent8823d7ad4b19937882626fae9593c9119156bf54
cherry-pick from upstream

http://git.enlightenment.org/core/efl.git/commit/?id=8be045612bc4901ba5322ae589796b23867fc4a4

commit 8be045612bc4901ba5322ae589796b23867fc4a4
Author: Hermet Park <hermet@hermet.pe.kr>
Date:   Tue Dec 6 19:18:09 2016 +0900

    static_libs triangulator: prevent null pointer(ptr) access.

Change-Id: Ia004f1e5c1518590d77b44f7198464ce0aa841fb
src/static_libs/triangulator/triangulator_stroker.c