bug 1767: make UDP sockets return error when binding to address already in use

2013-12-13 22:50:35 -08:00
parent 69091e3dbe
commit 9852907d33
1 changed files with 10 additions and 0 deletions
--- a/src/internet/model/udp-socket-impl.cc
+++ b/src/internet/model/udp-socket-impl.cc
@@ -247,6 +247,11 @@ UdpSocketImpl::Bind (const Address &address)
        {
          m_endPoint = m_udp->Allocate (ipv4, port);
        }
+      if (0 == m_endPoint)
+        {
+          m_errno = port ? ERROR_ADDRINUSE : ERROR_ADDRNOTAVAIL;
+          return -1;
+        }
    }
  else if (Inet6SocketAddress::IsMatchingType (address))
    {
@@ -269,6 +274,11 @@ UdpSocketImpl::Bind (const Address &address)
        {
          m_endPoint6 = m_udp->Allocate6 (ipv6, port);
        }
+      if (0 == m_endPoint6)
+        {
+          m_errno = port ? ERROR_ADDRINUSE : ERROR_ADDRNOTAVAIL;
+          return -1;
+        }
    }
  else
    {