diff options
Diffstat (limited to 'src/init.cpp')
| -rw-r--r-- | src/init.cpp | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/src/init.cpp b/src/init.cpp index d79c2967b9..873a87c009 100644 --- a/src/init.cpp +++ b/src/init.cpp @@ -547,9 +547,10 @@ static void BlockNotifyCallback(bool initialSync, const CBlockIndex *pBlockIndex return; std::string strCmd = gArgs.GetArg("-blocknotify", ""); - - boost::replace_all(strCmd, "%s", pBlockIndex->GetBlockHash().GetHex()); - boost::thread t(runCommand, strCmd); // thread runs free + if (!strCmd.empty()) { + boost::replace_all(strCmd, "%s", pBlockIndex->GetBlockHash().GetHex()); + boost::thread t(runCommand, strCmd); // thread runs free + } } static bool fHaveGenesis = false; |