Fix crash in SocketEvents::ChangeEvents

refs #6109

diff --git a/lib/base/socketevents.cpp b/lib/base/socketevents.cpp
index 81f463120aabfad5ce284c9c09f70a648da220dc..a74d16aeff49a74744fc1d561f279757a9faebc2 100644 (file)
--- a/lib/base/socketevents.cpp
+++ b/lib/base/socketevents.cpp
@@ -195,7 +195,8 @@ void SocketEvents::Unregister(void)
 
 void SocketEvents::ChangeEvents(int events)
 {
-       ASSERT(m_FD != INVALID_SOCKET);
+       if (m_FD == INVALID_SOCKET)
+               BOOST_THROW_EXCEPTION(std::runtime_error("Tried to read/write from a closed socket."));
 
        {
                boost::mutex::scoped_lock lock(l_SocketIOMutex);