Remove zero only if serialized key is 33 bytes long.

diff --git a/Novacoin/CKeyPair.cs b/Novacoin/CKeyPair.cs
index b1845d1..f2a051b 100644 (file)
--- a/Novacoin/CKeyPair.cs
+++ b/Novacoin/CKeyPair.cs
@@ -184,7 +184,7 @@ namespace Novacoin
             {
                 var secretBytes = new List<byte>(_Private.D.ToByteArray());
 
-                if (secretBytes[0] == 0x00)
+                if (secretBytes.Count == 33 && secretBytes[0] == 0x00)
                 {
                     // Remove sign
                     secretBytes.RemoveAt(0);