MAINT-5271: Microsoft is just too permissive.

indra/llcorehttp/_httpoperation.h

@@ -162,7 +162,7 @@ public:
         ptr_t ptr = findByHandle(handle);
         if (!ptr)
             return boost::shared_ptr< OPT >();
-        return boost::dynamic_pointer_cast<HttpOpRequest>(ptr);
+        return boost::dynamic_pointer_cast< OPT >(ptr);
     }
 	
 protected:

indra/llcorehttp/httprequest.cpp

@@ -443,13 +443,13 @@ HttpStatus HttpRequest::update(long usecs)
 				 ++iter)
 			{
 				// Swap op pointer for NULL;
-				op = *iter; *iter = NULL;	
+                op.reset();
+                op.swap(*iter);
 			
 				// Process operation
 				op->visitNotifier(this);
 		
 				// We're done with the operation
-                op.reset();
 			}
 		}
 	}