Fix memory leaks and update some comments.

src/XrdSsi/XrdSsiFileReq.cc

@@ -560,6 +560,7 @@ void XrdSsiFileReq::Recycle()
 // Add to queue unless we have too many of these
 //
    aqMutex.Lock();
+   if (tident) {free(tident); tident = 0;}
    if (freeCnt >= freeMax) {aqMutex.UnLock(); delete this;}
       else {nextReq = freeReq;
             freeReq = this;

src/XrdSsi/XrdSsiResponder.hh

@@ -45,10 +45,10 @@
 //! implementation class and its agent classes (i.e. classes that do work on
 //! its behalf) inherit this class.
 //!
-//! When the XrdSsiResponder.hh::SetResponse() method is called to post a response
-//! the request object's ProcessResponse() method is called. Owbership of the
+//! When the XrdSsiResponder::SetResponse() method is called to post a response
+//! the request object's ProcessResponse() method is called. Ownership of the
 //! request object does not revert back to the object's creator until the
-//! XrdSsiRequest::Finished() menthod returns. This allows the session to
+//! XrdSsiRequest::Finished() method returns. This allows the session to
 //! reclaim any response data buffer or stream resource before it gives up
 //! control of the request object.
 //!

src/XrdSsi/XrdSsiSessReal.cc

@@ -79,8 +79,12 @@ namespace
 
 XrdSsiSessReal::~XrdSsiSessReal()
 {
+   XrdSsiTaskReal *tP;
+
    if (sessName) free(sessName);
    if (sessNode) free(sessNode);
+
+   while((tP = freeTask)) {freeTask = tP->attList.next; delete tP;}
 }
 
 /******************************************************************************/