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mruby-socket (inet_ntop): refactor addrinfo loop

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This commit is contained in:
Yukihiro "Matz" Matsumoto
2024-05-19 23:13:37 +09:00
parent 4e824048c0
commit bff68cbf17
1 changed files with 4 additions and 8 deletions
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mrbgems/mruby-socket/src/socket.c
+4 -8
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@@ -80,23 +80,19 @@ static const char *inet_ntop(int af, const void *src, char *dst, socklen_t cnt)
static int inet_pton(int af, const char *src, void *dst)
{
struct addrinfo hints = {0};
struct addrinfo *res, *ressave;
hints.ai_family = af;
struct addrinfo *res;
if (getaddrinfo(src, NULL, &hints, &res) != 0) {
printf("Couldn't resolve host %s\n", src);
return -1;
}
ressave = res;
while (res) {
memcpy(dst, res->ai_addr, res->ai_addrlen);
res = res->ai_next;
for (struct addrinfo *r; r; r = r->ai_next) {
memcpy(dst, r->ai_addr, r->ai_addrlen);
}
freeaddrinfo(ressave);
freeaddrinfo(res);
return 0;
}