etcd: modify declaring empty slices

declare an empty slice to var s []int replace s :=[]int{}, https://github.com/golang/go/wiki/CodeReviewComments#declaring-empty-slices Signed-off-by: demoManito <1430482733@qq.com>
2022-09-16 14:30:00 +08:00
parent b7ba0542f6
commit 72cf0cc04a
55 changed files with 106 additions and 104 deletions
--- a/pkg/osutil/interrupt_unix.go
+++ b/pkg/osutil/interrupt_unix.go
@ -36,7 +36,7 @@ var (
 	interruptRegisterMu, interruptExitMu sync.Mutex
 	// interruptHandlers holds all registered InterruptHandlers in order
 	// they will be executed.
-	interruptHandlers = []InterruptHandler{}
+	interruptHandlers []InterruptHandler
 )

 // RegisterInterruptHandler registers a new InterruptHandler. Handlers registered