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Fix sporadic crash in find_mac() - hwlen must be zero for empty entries.

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Simon Kelley
2016-01-18 12:51:08 +00:00
parent 1801a29226
commit f4d0c660ca
1 changed files with 2 additions and 1 deletions
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src/arp.c
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@@ -188,6 +188,7 @@ int find_mac(union mysockaddr *addr, unsigned char *mac, int lazy, time_t now)
arps = arp; arps = arp;
arp->status = ARP_EMPTY; arp->status = ARP_EMPTY;
arp->family = addr->sa.sa_family; arp->family = addr->sa.sa_family;
arp->hwlen = 0;
if (addr->sa.sa_family == AF_INET) if (addr->sa.sa_family == AF_INET)
arp->addr.addr.addr4.s_addr = addr->in.sin_addr.s_addr; arp->addr.addr.addr4.s_addr = addr->in.sin_addr.s_addr;