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udhcpc: reuse string constant; remove unneeded memset(0)
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
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2017d48c0d
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d38ca03946
@ -800,7 +800,6 @@ static NOINLINE int udhcp_recv_raw_packet(struct dhcp_packet *dhcp_pkt, int fd)
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struct ip_udp_dhcp_packet packet;
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uint16_t check;
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memset(&packet, 0, sizeof(packet));
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bytes = safe_read(fd, &packet, sizeof(packet));
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if (bytes < 0) {
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log1("Packet read error, ignoring");
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@ -858,7 +857,7 @@ static NOINLINE int udhcp_recv_raw_packet(struct dhcp_packet *dhcp_pkt, int fd)
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return -2;
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}
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log1("Got valid DHCP packet");
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log1("Received a packet");
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udhcp_dump_packet(&packet.data);
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bytes -= sizeof(packet.ip) + sizeof(packet.udp);
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