lwip/dhcp: change de-initialization value of netmask
authorJin-Seong Kim <jseong82.kim@samsung.com>
Wed, 21 Dec 2016 02:37:32 +0000 (11:37 +0900)
committerHeesub Shin <heesub.shin@samsung.com>
Mon, 17 Apr 2017 10:08:14 +0000 (19:08 +0900)
commita0968b06b645ca6ae0027d88fb5d17e9c0331f71
treefbfe637b06367a1a87c6a25518037e0a44612806
parenteea5c275f7826ab70d68ca428d9532310c85ce00
lwip/dhcp: change de-initialization value of netmask

Netmask of IP_ADDR_ANY is 0.0.0.0, it causes wrong netif assignment due
to wrong ip address comparsion with 0.0.0.0 netmask. ip_route may not
work properly with netmask 0.0.0.0.

Change-Id: I57a0f514e5e7ba58d94d6feb37c0f9f96a016709
Signed-off-by: jseong82.kim <jseong82.kim@samsung.com>
os/net/lwip/src/core/dhcp.c