From 2f15e86a68aba56a8ea8e01e58b2fb7b71846b51 Mon Sep 17 00:00:00 2001
From: Gavin Andresen <gavinandresen@gmail.com>
Date: Thu, 2 May 2013 12:43:07 -0400
Subject: Do not write to wallet during LoadWallet

When debugging another issue, I found a hang-during-startup race condition due to
LoadWallet calling SetMinVersion (via LoadCryptedKey).

Writing to the file that you're in the process of reading is a bad idea.
---
 src/wallet.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/wallet.h')

diff --git a/src/wallet.h b/src/wallet.h
index 2e007557b0..348f36a0e4 100644
--- a/src/wallet.h
+++ b/src/wallet.h
@@ -145,7 +145,7 @@ public:
     // Adds an encrypted key to the store, and saves it to disk.
     bool AddCryptedKey(const CPubKey &vchPubKey, const std::vector<unsigned char> &vchCryptedSecret);
     // Adds an encrypted key to the store, without saving it to disk (used by LoadWallet)
-    bool LoadCryptedKey(const CPubKey &vchPubKey, const std::vector<unsigned char> &vchCryptedSecret) { SetMinVersion(FEATURE_WALLETCRYPT); return CCryptoKeyStore::AddCryptedKey(vchPubKey, vchCryptedSecret); }
+    bool LoadCryptedKey(const CPubKey &vchPubKey, const std::vector<unsigned char> &vchCryptedSecret);
     bool AddCScript(const CScript& redeemScript);
     bool LoadCScript(const CScript& redeemScript) { return CCryptoKeyStore::AddCScript(redeemScript); }
 
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