Merge pull request #56 from fanatid/fix/bufferToHex

fix bufferToHex
ethereumjs · Nov 8, 2016 · 8eb4dc1 · 8eb4dc1
2 parents ed316cf + b51bbb2
commit 8eb4dc1
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Showing 2 changed files with 5 additions and 4 deletions.
diff --git a/index.js b/index.js
@@ -206,10 +206,6 @@ exports.bufferToInt = function (buf) {
  */
 exports.bufferToHex = function (buf) {
   buf = exports.toBuffer(buf)
-  if (buf.length === 0) {
-    return 0
-  }
-
   return '0x' + buf.toString('hex')
 }
 

diff --git a/test/index.js b/test/index.js
@@ -129,6 +129,11 @@ describe('bufferToHex', function () {
     var hex = ethUtils.bufferToHex(buf)
     assert.equal(hex, '0x5b9ac8')
   })
+  it('empty buffer', function () {
+    var buf = Buffer.alloc(0)
+    var hex = ethUtils.bufferToHex(buf)
+    assert.strictEqual(hex, '0x')
+  })
 })
 
 describe('intToHex', function () {