diff options
| -rw-r--r-- | ACE/ace/SOCK_Dgram.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/ACE/ace/SOCK_Dgram.cpp b/ACE/ace/SOCK_Dgram.cpp index a3578099074..d6296a20100 100644 --- a/ACE/ace/SOCK_Dgram.cpp +++ b/ACE/ace/SOCK_Dgram.cpp @@ -721,7 +721,8 @@ ACE_SOCK_Dgram::make_multicast_ifaddr (ip_mreq *ret_mreq, ACE_HTONL (interface_addr.get_ip_address ()); #else ifreq if_address; - ACE_OS::strncpy (if_address.ifr_name, ACE_TEXT_ALWAYS_CHAR (net_if), sizeof if_address.ifr_name); + ACE_OS::strncpy (if_address.ifr_name, ACE_TEXT_ALWAYS_CHAR (net_if), sizeof (if_address.ifr_name) - 1); + if_address.ifr_name[(sizeof if_address.ifr_name) - 1] = '\0'; if (ACE_OS::ioctl (this->get_handle (), SIOCGIFADDR, &if_address) == -1) |