obtain cs_wallet mutex to protect vchDefaultKey

13 years ago · ed02c95d50
parent 123e5bd998
commit ed02c95d50
1 changed files with 12 additions and 9 deletions
--- a/src/wallet.cpp
+++ b/src/wallet.cpp
@ -1280,6 +1280,8 @@ bool CWallet::GetKeyFromPool(vector<unsigned char>& result, bool fAllowReuse)
 {
    int64 nIndex = 0;
    CKeyPool keypool;
+    CRITICAL_BLOCK(cs_wallet)
+    {
        ReserveKeyFromKeyPool(nIndex, keypool);
        if (nIndex == -1)
        {
@ -1294,6 +1296,7 @@ bool CWallet::GetKeyFromPool(vector<unsigned char>& result, bool fAllowReuse)
        }
        KeepKey(nIndex);
        result = keypool.vchPubKey;
+    }
    return true;
 }