kvazar/kevacoin
1
0
Fork 0
mirror of https://github.com/kvazar-network/kevacoin.git synced 2025-01-11 15:48:05 +00:00
Code Issues Projects Releases Wiki Activity

Do not write to wallet during LoadWallet

Browse Source 
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.
This commit is contained in:
Gavin Andresen 2013-05-02 12:43:07 -04:00
parent eef2091fe9
commit 2f15e86a68
2 changed files with 6 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
src/wallet.cpp
View File

@ -71,6 +71,11 @@ bool CWallet::AddCryptedKey(const CPubKey &vchPubKey, const vector<unsigned char
return false; return false;
} }
bool CWallet::LoadCryptedKey(const CPubKey &vchPubKey, const std::vector<unsigned char> &vchCryptedSecret)
{
return CCryptoKeyStore::AddCryptedKey(vchPubKey, vchCryptedSecret);
}
bool CWallet::AddCScript(const CScript& redeemScript) bool CWallet::AddCScript(const CScript& redeemScript)
{ {
if (!CCryptoKeyStore::AddCScript(redeemScript)) if (!CCryptoKeyStore::AddCScript(redeemScript))

2
src/wallet.h
View File

@ -145,7 +145,7 @@ public:
// Adds an encrypted key to the store, and saves it to disk. // Adds an encrypted key to the store, and saves it to disk.
bool AddCryptedKey(const CPubKey &vchPubKey, const std::vector<unsigned char> &vchCryptedSecret); 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) // 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 AddCScript(const CScript& redeemScript);
bool LoadCScript(const CScript& redeemScript) { return CCryptoKeyStore::AddCScript(redeemScript); } bool LoadCScript(const CScript& redeemScript) { return CCryptoKeyStore::AddCScript(redeemScript); }