diff options
Diffstat (limited to 'node/InetAddress.hpp')
| -rw-r--r-- | node/InetAddress.hpp | 72 |
1 files changed, 44 insertions, 28 deletions
diff --git a/node/InetAddress.hpp b/node/InetAddress.hpp index 6970e92d..50db272a 100644 --- a/node/InetAddress.hpp +++ b/node/InetAddress.hpp @@ -100,74 +100,88 @@ struct InetAddress : public sockaddr_storage inline InetAddress &operator=(const InetAddress &a) throw() { - memcpy(this,&a,sizeof(InetAddress)); + if (&a != this) + memcpy(this,&a,sizeof(InetAddress)); return *this; } inline InetAddress &operator=(const InetAddress *a) throw() { - memcpy(this,a,sizeof(InetAddress)); + if (a != this) + memcpy(this,a,sizeof(InetAddress)); return *this; } inline InetAddress &operator=(const struct sockaddr_storage &ss) throw() { - memcpy(this,&ss,sizeof(InetAddress)); + if (reinterpret_cast<const InetAddress *>(&ss) != this) + memcpy(this,&ss,sizeof(InetAddress)); return *this; } inline InetAddress &operator=(const struct sockaddr_storage *ss) throw() { - memcpy(this,ss,sizeof(InetAddress)); + if (reinterpret_cast<const InetAddress *>(ss) != this) + memcpy(this,ss,sizeof(InetAddress)); return *this; } inline InetAddress &operator=(const struct sockaddr_in &sa) throw() { - memset(this,0,sizeof(InetAddress)); - memcpy(this,&sa,sizeof(struct sockaddr_in)); + if (reinterpret_cast<const InetAddress *>(&sa) != this) { + memset(this,0,sizeof(InetAddress)); + memcpy(this,&sa,sizeof(struct sockaddr_in)); + } return *this; } inline InetAddress &operator=(const struct sockaddr_in *sa) throw() { - memset(this,0,sizeof(InetAddress)); - memcpy(this,sa,sizeof(struct sockaddr_in)); + if (reinterpret_cast<const InetAddress *>(sa) != this) { + memset(this,0,sizeof(InetAddress)); + memcpy(this,sa,sizeof(struct sockaddr_in)); + } return *this; } inline InetAddress &operator=(const struct sockaddr_in6 &sa) throw() { - memset(this,0,sizeof(InetAddress)); - memcpy(this,&sa,sizeof(struct sockaddr_in6)); + if (reinterpret_cast<const InetAddress *>(&sa) != this) { + memset(this,0,sizeof(InetAddress)); + memcpy(this,&sa,sizeof(struct sockaddr_in6)); + } return *this; } inline InetAddress &operator=(const struct sockaddr_in6 *sa) throw() { - memset(this,0,sizeof(InetAddress)); - memcpy(this,sa,sizeof(struct sockaddr_in6)); + if (reinterpret_cast<const InetAddress *>(sa) != this) { + memset(this,0,sizeof(InetAddress)); + memcpy(this,sa,sizeof(struct sockaddr_in6)); + } return *this; } inline InetAddress &operator=(const struct sockaddr &sa) throw() { - memset(this,0,sizeof(InetAddress)); - switch(sa.sa_family) { - case AF_INET: - memcpy(this,&sa,sizeof(struct sockaddr_in)); - break; - case AF_INET6: - memcpy(this,&sa,sizeof(struct sockaddr_in6)); - break; + if (reinterpret_cast<const InetAddress *>(&sa) != this) { + memset(this,0,sizeof(InetAddress)); + switch(sa.sa_family) { + case AF_INET: + memcpy(this,&sa,sizeof(struct sockaddr_in)); + break; + case AF_INET6: + memcpy(this,&sa,sizeof(struct sockaddr_in6)); + break; + } } return *this; } @@ -175,14 +189,16 @@ struct InetAddress : public sockaddr_storage inline InetAddress &operator=(const struct sockaddr *sa) throw() { - memset(this,0,sizeof(InetAddress)); - switch(sa->sa_family) { - case AF_INET: - memcpy(this,sa,sizeof(struct sockaddr_in)); - break; - case AF_INET6: - memcpy(this,sa,sizeof(struct sockaddr_in6)); - break; + if (reinterpret_cast<const InetAddress *>(sa) != this) { + memset(this,0,sizeof(InetAddress)); + switch(sa->sa_family) { + case AF_INET: + memcpy(this,sa,sizeof(struct sockaddr_in)); + break; + case AF_INET6: + memcpy(this,sa,sizeof(struct sockaddr_in6)); + break; + } } return *this; } |