Test if 'env' is NULL before doing memset() and strlen(),
authordelphij <delphij@FreeBSD.org>
Thu, 23 Oct 2014 18:23:50 +0000 (18:23 +0000)
committerdelphij <delphij@FreeBSD.org>
Thu, 23 Oct 2014 18:23:50 +0000 (18:23 +0000)
commit466c8cbf489492f1f2e130fc2571398967124b22
tree314a7f4e807f4371eaab9178ce2435c3b319e35d
parent7167b162bc1b4cd62c1fa999094c93ade107e07c
Test if 'env' is NULL before doing memset() and strlen(),
the caller may pass NULL to freeenv().
sys/kern/kern_environment.c