diff options
| -rw-r--r-- | src/udp.c | 9 |
1 files changed, 8 insertions, 1 deletions
@@ -222,6 +222,13 @@ int udp_write(udp_socket_t* sock, u_int8_t* buf, u_int32_t len) if(!sock) return -1; - return sendto(sock->fd_, buf, len, 0, (struct sockaddr *)&(sock->remote_end_), sizeof(sock->remote_end_));; + socklen_t socklen = sizeof(sock->remote_end_); +#ifdef NO_V4MAPPED + if((((struct sockaddr *)&sock->local_end_)->sa_family) == AF_INET) + socklen = sizeof(struct sockaddr_in); + else if ((((struct sockaddr *)&sock->local_end_)->sa_family) == AF_INET6) + socklen = sizeof(struct sockaddr_in6); +#endif + return sendto(sock->fd_, buf, len, 0, (struct sockaddr *)&(sock->remote_end_), socklen);; } |