diff --git a/src/backend/access/common/printtup.c b/src/backend/access/common/printtup.c
index e4ee5c9..5eb928b 100644
*** a/src/backend/access/common/printtup.c
--- b/src/backend/access/common/printtup.c
*************** printtup_create_DR(CommandDest dest)
*** 91,96 ****
--- 91,97 ----
  	 */
  	self->sendDescrip = (dest == DestRemote);

+ 	self->buf.data = NULL;
  	self->attrinfo = NULL;
  	self->nattrs = 0;
  	self->myinfo = NULL;
*************** printtup_shutdown(DestReceiver *self)
*** 547,552 ****
--- 548,557 ----
  	if (myState->tmpcontext)
  		MemoryContextDelete(myState->tmpcontext);
  	myState->tmpcontext = NULL;
+ 
+ 	if (myState->buf.data)
+ 		pfree(myState->buf.data);
+ 	myState->buf.data = NULL;
  }

  /* ----------------