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fix assertion failure in ng_ipaddr.c

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when building with debugging enabled, but without ipv6 support,
ngircd dumped core when loading a config file that specified an ipv6
listen address.

ngircd: ng_ipaddr.c:45: ng_ipaddr_init: Assertion `sizeof(*addr) >=
res0->ai_addrlen' failed.
This commit is contained in:
Florian Westphal 2009-09-26 11:12:47 +02:00
parent affa03b277
commit fa09883c72
1 changed files with 3 additions and 1 deletions
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4
src/ipaddr/ng_ipaddr.c
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@ -30,6 +30,9 @@ ng_ipaddr_init(ng_ipaddr_t *addr, const char *ip_str, UINT16 port)
memset(&hints, 0, sizeof(hints));
hints.ai_flags = AI_NUMERICHOST;
#ifndef WANT_IPV6 /* do not convert ipv6 addresses */
hints.ai_family = AF_INET;
#endif
/* some getaddrinfo implementations require that ai_socktype is set. */
hints.ai_socktype = SOCK_STREAM;
@ -38,7 +41,6 @@ ng_ipaddr_init(ng_ipaddr_t *addr, const char *ip_str, UINT16 port)
snprintf(portstr, sizeof(portstr), "%u", (unsigned int) port);
ret = getaddrinfo(ip_str, portstr, &hints, &res0);
assert(ret == 0);
if (ret != 0)
return false;