Only set TCP_NODELAY if the protocol is TCP
This doesn't apply if we're doing DTLS, or using UNIX domain sockets.
@@ -147,7 +147,7 @@ int init_client(int *sock, const char *host, const char *port,
#endif
if (!BIO_connect(*sock, BIO_ADDRINFO_address(ai),
- type == SOCK_STREAM ? BIO_SOCK_NODELAY : 0)) {
+ protocol == IPPROTO_TCP ? BIO_SOCK_NODELAY : 0)) {
BIO_closesocket(*sock);
*sock = INVALID_SOCKET;
continue;
