loader: Use secure_getenv only when necessary
authorMark Young <marky@lunarg.com>
Thu, 9 Mar 2017 18:39:41 +0000 (11:39 -0700)
committerMark Young <marky@lunarg.com>
Thu, 9 Mar 2017 18:43:03 +0000 (11:43 -0700)
commit60dc418bdc8ca3000f254c2a8940cf73d9b42bce
treed636c497522610409d52e9e9bbeef1a703605f4b
parenta984b99946b3c8a7d047861698972da26a032c61
loader: Use secure_getenv only when necessary

secure_getenv should only be used on something that is security
sensitive.  Certain environment variable settings do not fall
into that category.  So, only use it when necessary.

Change-Id: Ib8b8dc1a1528a2f67f7cdc25051be078292ee19a
loader/loader.c