Fix freeing tuplesort state.

Alexander Korotkov · Alexander Korotkov · commit 35f40f11b82e · 2016-05-17T17:02:22.000+03:00
diff --git a/rumscan.c b/rumscan.c
@@ -476,7 +476,10 @@ rumrescan(IndexScanDesc scan, ScanKey scankey, int nscankeys,
 	}
 
 	if (so->sortstate)
+	{
 		rum_tuplesort_end(so->sortstate);
+		so->sortstate = NULL;
+	}
 }
 
 void

Original file line number	Diff line number	Diff line change
`@@ -476,7 +476,10 @@ rumrescan(IndexScanDesc scan, ScanKey scankey, int nscankeys,`
`476`	`476`	`}`
`477`	`477`
`478`	`478`	`if (so->sortstate)`
	`479`	`+ {`
`479`	`480`	`rum_tuplesort_end(so->sortstate);`
	`481`	`+ so->sortstate = NULL;`
	`482`	`+ }`
`480`	`483`	`}`
`481`	`484`
`482`	`485`	`void`