[Bitcoin-development] Another uninitialized memory problem

Jeff Garzik jgarzik at bitpay.com
Tue Jun 3 16:43:15 UTC 2014


I think I see the problem.


On Mon, Jun 2, 2014 at 4:01 PM, Toshi Morita <toshi at peernova.com> wrote:
> I'm seeing another uninitialized memory problem in bitcoind using valgrind:
>
> tm at tm-VirtualBox:~/bitcoind/bitcoin/src$ valgrind ./bitcoind
> ==2337== Memcheck, a memory error detector
> ==2337== Copyright (C) 2002-2012, and GNU GPL'd, by Julian Seward et al.
> ==2337== Using Valgrind-3.8.1 and LibVEX; rerun with -h for copyright info
> ==2337== Command: ./bitcoind
> ==2337==
> ==2337== Conditional jump or move depends on uninitialised value(s)
> ==2337==    at 0x319176: CWallet::LoadKeyMetadata(CPubKey const&,
> CKeyMetadata const&) (wallet.cpp:110)
> ==2337==    by 0x33645A: ReadKeyValue(CWallet*, CDataStream&, CDataStream&,
> CWalletScanState&, std::string&, std::string&) (walletdb.cpp:509)
> ==2337==    by 0x3374F0: CWalletDB::LoadWallet(CWallet*) (walletdb.cpp:623)
> ==2337==    by 0x3218FD: CWallet::LoadWallet(bool&) (wallet.cpp:1485)
> ==2337==    by 0x157F16: AppInit2(boost::thread_group&) (init.cpp:958)
> ==2337==    by 0x140142: AppInit(int, char**) (bitcoind.cpp:143)
> ==2337==    by 0x13649E: main (bitcoind.cpp:180)
> ==2337==
>
>
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-- 
Jeff Garzik
Bitcoin core developer and open source evangelist
BitPay, Inc.      https://bitpay.com/




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