add noop error check

cosmos · Apr 14, 2021 · 7ee294b · 7ee294b
1 parent 7e9bc8a
commit 7ee294b
Showing 1 changed file with 4 additions and 3 deletions.
diff --git a/types/address/hash.go b/types/address/hash.go
@@ -20,12 +20,13 @@ type Addressable interface {
 // Hash creates a new address from address type and key
 func Hash(typ string, key []byte) []byte {
  hasher := sha256.New()
- hasher.Write(conv.UnsafeStrToBytes(typ))
+ _, err := hasher.Write(conv.UnsafeStrToBytes(typ))
+ // the error always nil, it's here only to satisfy the io.Writer interface
+ errors.AssertNil(err)
  th := hasher.Sum(nil)
 
  hasher.Reset()
- _, err := hasher.Write(th)
- // the error always nil, it's here only to satisfy the io.Writer interface
+ _, err = hasher.Write(th)
  errors.AssertNil(err)
  _, err = hasher.Write(key)
  errors.AssertNil(err)