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Only test TCP ports if the hostname resolves to multiple addresses

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This commit is contained in:
Cameron Gutman 2019-10-12 19:09:28 -07:00
parent 93ce13e43f
commit ea135be05a
1 changed files with 3 additions and 2 deletions
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5
src/PlatformSockets.c
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@ -301,8 +301,9 @@ int resolveHostName(const char* host, int family, int tcpTestPort, struct sockad
}
for (currentAddr = res; currentAddr != NULL; currentAddr = currentAddr->ai_next) {
// Use the test port to ensure this address is working
if (tcpTestPort != 0) {
// Use the test port to ensure this address is working if there
// are multiple addresses for this host name
if (tcpTestPort != 0 && res->ai_next != NULL) {
SOCKET testSocket = connectTcpSocket((struct sockaddr_storage*)currentAddr->ai_addr,
currentAddr->ai_addrlen,
tcpTestPort,