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)