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| author | Wladimir J. van der Laan <laanwj@gmail.com> | 2011-11-08 21:18:36 +0100 |
|---|---|---|
| committer | Wladimir J. van der Laan <laanwj@gmail.com> | 2011-11-08 21:18:36 +0100 |
| commit | dead0ff8cd90eb39f1d9278539d2b3579982b3de (patch) | |
| tree | 566823e2886404bf81b3ee94d99ba03497119590 /src/qt/askpassphrasedialog.cpp | |
| parent | 0fb0a38339e5cb404147c89f73ff10d962a47ca5 (diff) | |
| download | bitcoin-dead0ff8cd90eb39f1d9278539d2b3579982b3de.tar.xz | |
Add robustness against null models
Diffstat (limited to 'src/qt/askpassphrasedialog.cpp')
| -rw-r--r-- | src/qt/askpassphrasedialog.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/qt/askpassphrasedialog.cpp b/src/qt/askpassphrasedialog.cpp index a297513a62..89cdf43ba4 100644 --- a/src/qt/askpassphrasedialog.cpp +++ b/src/qt/askpassphrasedialog.cpp @@ -72,6 +72,8 @@ void AskPassphraseDialog::setModel(WalletModel *model) void AskPassphraseDialog::accept() { std::string oldpass, newpass1, newpass2; + if(!model) + return; // TODO: mlock memory / munlock on return so they will not be swapped out, really need "mlockedstring" wrapper class to do this safely oldpass.reserve(MAX_PASSPHRASE_SIZE); newpass1.reserve(MAX_PASSPHRASE_SIZE); |