1 files changed, 10 insertions, 2 deletions
diff --git a/script.cpp b/script.cpp
index 0e95af503c..a41de2aa76 100644
--- a/script.cpp
+++ b/script.cpp
@@ -1,4 +1,4 @@
-// Copyright (c) 2009 Satoshi Nakamoto
+// Copyright (c) 2009-2010 Satoshi Nakamoto
 // Distributed under the MIT/X11 software license, see the accompanying
 // file license.txt or http://www.opensource.org/licenses/mit-license.php.
 
@@ -1123,5 +1123,13 @@ bool VerifySignature(const CTransaction& txFrom, const CTransaction& txTo, unsig
     if (txin.prevout.hash != txFrom.GetHash())
         return false;
 
-    return EvalScript(txin.scriptSig + CScript(OP_CODESEPARATOR) + txout.scriptPubKey, txTo, nIn, nHashType);
+    if (!EvalScript(txin.scriptSig + CScript(OP_CODESEPARATOR) + txout.scriptPubKey, txTo, nIn, nHashType))
+        return false;
+
+    // Anytime a signature is successfully verified, it's proof the outpoint is spent,
+    // so lets update the wallet spent flag if it doesn't know due to wallet.dat being
+    // restored from backup or the user making copies of wallet.dat.
+    WalletUpdateSpent(txin.prevout);
+
+    return true;
 }