From 4d1d95310f1b03c19ae2725fadfbbeb238476a86 Mon Sep 17 00:00:00 2001
From: Jonas Schnelli <jonas.schnelli@include7.ch>
Date: Thu, 23 Jul 2015 21:05:00 +0200
Subject: [PATCH] don't try to decode invalid encoded ext keys

---
 src/base58.h | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/base58.h b/src/base58.h
index 9c6b54943..88efadbd6 100644
--- a/src/base58.h
+++ b/src/base58.h
@@ -171,7 +171,10 @@ public:
 
     K GetKey() {
         K ret;
-        ret.Decode(&vchData[0]);
+        if (vchData.size() == Size) {
+            //if base58 encouded data not holds a ext key, return a !IsValid() key
+            ret.Decode(&vchData[0]);
+        }
         return ret;
     }