Index: ipAddrToAsciiAsynchronous.cpp
===================================================================
RCS file: /net/phoebus/epicsmgr/cvsroot/epics/base/src/libCom/misc/ipAddrToAsciiAsynchronous.cpp,v
retrieving revision 1.21.2.5
retrieving revision 1.21.2.6
diff -u -r1.21.2.5 -r1.21.2.6
--- ipAddrToAsciiAsynchronous.cpp	2 Sep 2003 16:18:54 -0000	1.21.2.5
+++ ipAddrToAsciiAsynchronous.cpp	8 Sep 2003 17:11:15 -0000	1.21.2.6
@@ -273,8 +273,10 @@
 
             this->callbackInProgress = false;
 
-            this->pCurrent->pending = false;
-            this->pCurrent = 0;
+            if ( this->pCurrent ) {
+                this->pCurrent->pending = false;
+                this->pCurrent = 0;
+            }
             if ( this->cancelPendingCount  ) {
                 this->destructorBlockEvent.signal ();
             }