miner: fix uncle iteration logic (#17469)

rjl493456442 · karalabe · commit a063fe9b2def · 2018-08-21T17:33:04.000+03:00
diff --git a/miner/worker.go b/miner/worker.go
@@ -308,7 +308,7 @@ func (w *worker) mainLoop() {
 							return false
 						}
 						uncles = append(uncles, uncle.Header())
-						return true
+						return false
 					})
 					w.commit(uncles, nil, true, start)
 				}
@@ -522,7 +522,7 @@ func (w *worker) updateSnapshot() {
 			return false
 		}
 		uncles = append(uncles, uncle.Header())
-		return true
+		return false
 	})
 
 	w.snapshotBlock = types.NewBlock(

Original file line number	Diff line number	Diff line change
`@@ -308,7 +308,7 @@ func (w *worker) mainLoop() {`
`308`	`308`	`return false`
`309`	`309`	`}`
`310`	`310`	`uncles = append(uncles, uncle.Header())`
`311`		`- return true`
	`311`	`+ return false`
`312`	`312`	`})`
`313`	`313`	`w.commit(uncles, nil, true, start)`
`314`	`314`	`}`
`@@ -522,7 +522,7 @@ func (w *worker) updateSnapshot() {`
`522`	`522`	`return false`
`523`	`523`	`}`
`524`	`524`	`uncles = append(uncles, uncle.Header())`
`525`		`- return true`
	`525`	`+ return false`
`526`	`526`	`})`
`527`	`527`
`528`	`528`	`w.snapshotBlock = types.NewBlock(`