nerdcruft/libcruft-util
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p/socket: correctly iterate through name lookups

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This commit is contained in:
Danny Robson 2017-12-30 13:40:04 +11:00
parent 52aa37dbf7
commit 0f450b5b1c
1 changed files with 4 additions and 1 deletions
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5
posix/socket.cpp
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@ -58,6 +58,7 @@ public:
m_addresses.reset (_addresses); m_addresses.reset (_addresses);
}; };
// TODO: use a wrapper that supports the increment operator
auto begin (void) const { return m_addresses.get (); } auto begin (void) const { return m_addresses.get (); }
auto end (void) const { return nullptr; } auto end (void) const { return nullptr; }
@ -70,7 +71,9 @@ private:
static util::posix::fd static util::posix::fd
connect_host (const util::view<const char*> host, int port) connect_host (const util::view<const char*> host, int port)
{ {
for (const auto &info: lookup { host, port }) { lookup l {host,port};
for (auto _info = l.begin (); _info; _info = _info->ai_next) {
auto &info = *_info;
util::posix::fd sock { util::posix::fd sock {
socket (info.ai_family, info.ai_socktype, info.ai_protocol) socket (info.ai_family, info.ai_socktype, info.ai_protocol)
}; };