dhcp: Fix dhcp_invalidate NULL pointer access
authorDaniel Wagner <daniel.wagner@bmw-carit.de>
Tue, 7 Jun 2011 07:54:25 +0000 (09:54 +0200)
committerSamuel Ortiz <sameo@linux.intel.com>
Tue, 7 Jun 2011 09:39:08 +0000 (11:39 +0200)
commit0849051df28f8d2f688cdd6aad732d322937b7c6
treec43704ee847b7298e5d38055346fdf9e7e82453d
parenta2d77c59177c5951b254952d73eb3779f8357b81
dhcp: Fix dhcp_invalidate NULL pointer access

dhcp->nameservers can be NULL. This can be triggered with toggling
the technologies switches fast enough.
src/dhcp.c