Fix clang warnings

Artur Zakirov · Artur Zakirov · commit d60581e566cd · 2016-07-11T16:41:20.000+03:00
diff --git a/rumbtree.c b/rumbtree.c
@@ -317,7 +317,7 @@ rumFindParents(RumBtree btree, RumBtreeStack * stack,
 		return;
 	}
 
-	leftmostBlkno = blkno = btree->getLeftMostPage(btree, page);
+	blkno = btree->getLeftMostPage(btree, page);
 	LockBuffer(root->buffer, RUM_UNLOCK);
 	Assert(blkno != InvalidBlockNumber);
 
diff --git a/rumdatapage.c b/rumdatapage.c
@@ -853,6 +853,7 @@ dataPlaceToPage(RumBtree btree, Page page, OffsetNumber off)
 					insertCount = 0;
 		bool		stopAppend = false;
 
+		RumItemSetMin(&copyItem);
 		/*
 		 * We're going to prevent var-byte re-encoding of whole page. Find
 		 * position in page using page indexes.

Original file line number	Diff line number	Diff line change
`@@ -317,7 +317,7 @@ rumFindParents(RumBtree btree, RumBtreeStack * stack,`
`317`	`317`	`return;`
`318`	`318`	`}`
`319`	`319`
`320`		`- leftmostBlkno = blkno = btree->getLeftMostPage(btree, page);`
	`320`	`+ blkno = btree->getLeftMostPage(btree, page);`
`321`	`321`	`LockBuffer(root->buffer, RUM_UNLOCK);`
`322`	`322`	`Assert(blkno != InvalidBlockNumber);`
`323`	`323`