From 8efa1313f3614f34ac0bac947314bb53e9a2412b Mon Sep 17 00:00:00 2001
From: Antonio Juarez <antonio.maria.juarez@live.com>
Date: Thu, 20 Mar 2014 11:46:11 +0000
Subject: some fixes

---
 src/common/base58.cpp | 1 +
 1 file changed, 1 insertion(+)

(limited to 'src/common/base58.cpp')

diff --git a/src/common/base58.cpp b/src/common/base58.cpp
index 30042eeba..454c0db67 100644
--- a/src/common/base58.cpp
+++ b/src/common/base58.cpp
@@ -227,6 +227,7 @@ namespace tools
       std::string addr_data;
       bool r = decode(addr, addr_data);
       if (!r) return false;
+      if (addr_data.size() <= addr_checksum_size) return false;
 
       std::string checksum(addr_checksum_size, '\0');
       checksum = addr_data.substr(addr_data.size() - addr_checksum_size);
-- 
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