fixed segmentation fault (in client) for empty query results, e.g. for

mariaHpi · mariaHpi · commit b263fc886a42 · 2014-02-03T11:50:36.000+01:00
explain statements
diff --git a/src/interfaces/libpq/fe-exec.c b/src/interfaces/libpq/fe-exec.c
@@ -162,6 +162,7 @@ PQmakeEmptyPGresult(PGconn *conn, ExecStatusType status)
 	result->curBlock = NULL;
 	result->curOffset = 0;
 	result->spaceLeft = 0;
+	result->statistics = NULL;
 
 	if (conn)
 	{

Original file line number	Diff line number	Diff line change
`@@ -162,6 +162,7 @@ PQmakeEmptyPGresult(PGconn *conn, ExecStatusType status)`
`162`	`162`	`result->curBlock = NULL;`
`163`	`163`	`result->curOffset = 0;`
`164`	`164`	`result->spaceLeft = 0;`
	`165`	`+ result->statistics = NULL;`
`165`	`166`
`166`	`167`	`if (conn)`
`167`	`168`	`{`