raft : Write compact if statements
@@ -55,10 +55,7 @@ func (u *unstable) maybeLastIndex() (uint64, bool) {
// is any.
func (u *unstable) maybeTerm(i uint64) (uint64, bool) {
if i < u.offset {
- if u.snapshot == nil {
- return 0, false
- }
- if u.snapshot.Metadata.Index == i {
+ if u.snapshot != nil && u.snapshot.Metadata.Index == i {
return u.snapshot.Metadata.Term, true
}
return 0, false
@@ -71,6 +68,7 @@ func (u *unstable) maybeTerm(i uint64) (uint64, bool) {
if i > last {
return 0, false
}
+
return u.entries[i-u.offset].Term, true
}
