CBase58Data::SetString: cleanse the full vector

SetString seems to be passing the length of the wrong variable to
memory_cleanse, resulting in the last byte of the temporary buffer not being
securely erased.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/base58.cpp b/src/base58.cpp
index d81c26092c..d1d60a6f1d 100644
--- a/src/base58.cpp
+++ b/src/base58.cpp
@@ -177,7 +177,7 @@ bool CBase58Data::SetString(const char* psz, unsigned int nVersionBytes)
     vchData.resize(vchTemp.size() - nVersionBytes);
     if (!vchData.empty())
         memcpy(&vchData[0], &vchTemp[nVersionBytes], vchData.size());
-    memory_cleanse(&vchTemp[0], vchData.size());
+    memory_cleanse(&vchTemp[0], vchTemp.size());
     return true;
 }