code optimization (go-sql-driver#1439)

testwill · web-flow · commit 7b22099c7ea6 · 2023-05-26T13:52:11.000+09:00
diff --git a/driver.go b/driver.go
@@ -60,9 +60,7 @@ func DeregisterDialContext(net string) {
 	dialsLock.Lock()
 	defer dialsLock.Unlock()
 	if dials != nil {
-		if _, ok := dials[net]; ok {
-			delete(dials, net)
-		}
+		delete(dials, net)
 	}
 }
 

Original file line number	Diff line number	Diff line change
`@@ -60,9 +60,7 @@ func DeregisterDialContext(net string) {`
`60`	`60`	`dialsLock.Lock()`
`61`	`61`	`defer dialsLock.Unlock()`
`62`	`62`	`if dials != nil {`
`63`		`- if _, ok := dials[net]; ok {`
`64`		`- delete(dials, net)`
`65`		`- }`
	`63`	`+ delete(dials, net)`
`66`	`64`	`}`
`67`	`65`	`}`
`68`	`66`