mirror of
https://github.com/etcd-io/etcd.git
synced 2024-09-27 06:25:44 +00:00
867faa1924
From the Go specification [1]: "1. For a nil slice, the number of iterations is 0." `len` returns 0 if the slice or map is nil [2]. Therefore, checking `len(v) > 0` around a loop is unnecessary. [1]: https://go.dev/ref/spec#For_range [2]: https://pkg.go.dev/builtin#len Signed-off-by: Eng Zer Jun <engzerjun@gmail.com>