CVSROOT:	/cvsroot
Module name:	pgsql-server
Changes by:	tgl(at)postgresql(dot)org	02/12/17 19:14:25

Modified files:
	src/backend/executor: nodeIndexscan.c 

Log message:
	Prevent core dump when ExecMarkPos is called before any tuples have been
	retrieved.  This cannot happen in ordinary execution, but it can happen
	under EvalPlanQual().

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