va_parseConfig: still need to check env_value
authorAustin Yuan <shengquan.yuan@intel.com>
Thu, 27 Dec 2012 10:00:30 +0000 (18:00 +0800)
committerAustin Yuan <shengquan.yuan@intel.com>
Thu, 27 Dec 2012 10:00:30 +0000 (18:00 +0800)
commit2e11d2273b2974a7d1959cbcaf8db5b8e9aedd9e
treec45719db892abb8c15d36f20f7725a96100ed575
parentdfd8d3c78382bcd49b04c41163f1202695494dcd
va_parseConfig: still need to check env_value

env_value may be NULL which means the caller doens't
care the value of the environment variable, just check
if it is set.

Signed-off-by: Austin Yuan <shengquan.yuan@intel.com>
va/va.c