diff options
Diffstat (limited to 'libjava/gnu/java')
-rw-r--r-- | libjava/gnu/java/net/natPlainDatagramSocketImplPosix.cc | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/libjava/gnu/java/net/natPlainDatagramSocketImplPosix.cc b/libjava/gnu/java/net/natPlainDatagramSocketImplPosix.cc index 89c5055..f0e7ed7 100644 --- a/libjava/gnu/java/net/natPlainDatagramSocketImplPosix.cc +++ b/libjava/gnu/java/net/natPlainDatagramSocketImplPosix.cc @@ -208,7 +208,8 @@ gnu::java::net::PlainDatagramSocketImpl::peekData (::java::net::DatagramPacket * // FIXME: Deal with Multicast and if the socket is connected. union SockAddr u; socklen_t addrlen = sizeof(u); - jbyte *dbytes = elements (p->getData()); + jbyte *dbytes = elements (p->getData()) + p->getOffset(); + jint maxlen = p->getData()->length - p->getOffset(); ssize_t retlen = 0; // Do timeouts via select since SO_RCVTIMEO is not always available. @@ -228,7 +229,7 @@ gnu::java::net::PlainDatagramSocketImpl::peekData (::java::net::DatagramPacket * } retlen = - ::recvfrom (native_fd, (char *) dbytes, p->getLength(), MSG_PEEK, (sockaddr*) &u, + ::recvfrom (native_fd, (char *) dbytes, maxlen, MSG_PEEK, (sockaddr*) &u, &addrlen); if (retlen < 0) goto error; @@ -290,7 +291,7 @@ gnu::java::net::PlainDatagramSocketImpl::send (::java::net::DatagramPacket *p) jbyte *bytes = elements (haddress); int len = haddress->length; struct sockaddr *ptr = (struct sockaddr *) &u.address; - jbyte *dbytes = elements (p->getData()); + jbyte *dbytes = elements (p->getData()) + p->getOffset(); if (len == 4) { u.address.sin_family = AF_INET; @@ -327,7 +328,8 @@ gnu::java::net::PlainDatagramSocketImpl::receive (::java::net::DatagramPacket *p // FIXME: Deal with Multicast and if the socket is connected. union SockAddr u; socklen_t addrlen = sizeof(u); - jbyte *dbytes = elements (p->getData()); + jbyte *dbytes = elements (p->getData()) + p->getOffset(); + jint maxlen = p->getData()->length - p->getOffset(); ssize_t retlen = 0; // Do timeouts via select since SO_RCVTIMEO is not always available. @@ -347,7 +349,7 @@ gnu::java::net::PlainDatagramSocketImpl::receive (::java::net::DatagramPacket *p } retlen = - ::recvfrom (native_fd, (char *) dbytes, p->getLength(), 0, (sockaddr*) &u, + ::recvfrom (native_fd, (char *) dbytes, maxlen, 0, (sockaddr*) &u, &addrlen); if (retlen < 0) goto error; |