From a0eb89f0d545afa1c15697bbba0c4cefe8034775 Mon Sep 17 00:00:00 2001
From: kane <kane@localhost.localdomain>
Date: Thu, 13 Dec 2018 03:49:09 -0500
Subject: [PATCH] common/hexutil: return err

---
 common/hexutil/json.go | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/common/hexutil/json.go b/common/hexutil/json.go
index fbc21241c8..f5f5dbb7b5 100644
--- a/common/hexutil/json.go
+++ b/common/hexutil/json.go
@@ -99,8 +99,8 @@ func UnmarshalFixedText(typname string, input, out []byte) error {
 			return ErrSyntax
 		}
 	}
-	hex.Decode(out, raw)
-	return nil
+	_, err = hex.Decode(out, raw)
+	return err
 }
 
 // UnmarshalFixedUnprefixedText decodes the input as a string with optional 0x prefix. The
@@ -120,8 +120,8 @@ func UnmarshalFixedUnprefixedText(typname string, input, out []byte) error {
 			return ErrSyntax
 		}
 	}
-	hex.Decode(out, raw)
-	return nil
+	_, err = hex.Decode(out, raw)
+	return err
 }
 
 // Big marshals/unmarshals as a JSON string with 0x prefix.