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dhcpc: codechecker issuse fix

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presult->serverid.s_addr maybe is garbage or undefined

Signed-off-by: zhanghongyu <zhanghongyu@xiaomi.com>
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zhanghongyu 2022-10-21 11:04:52 +08:00 committed by Xiang Xiao
parent cfb64cffb1
commit f6ab04addb
1 changed files with 2 additions and 0 deletions
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2
netutils/dhcpc/dhcpc.c
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@ -696,6 +696,8 @@ int dhcpc_request(FAR void *handle, FAR struct dhcpc_state *presult)
int state; int state;
clock_t start; clock_t start;
memset(presult, 0, sizeof(*presult));
/* RFC2131: For example, a client may choose a different, /* RFC2131: For example, a client may choose a different,
* random initial 'xid' each time the client is rebooted, and * random initial 'xid' each time the client is rebooted, and
* subsequently use sequential 'xid's until the next reboot. * subsequently use sequential 'xid's until the next reboot.