From 0019e3106bffcdb269af56de13ecababe545b395 Mon Sep 17 00:00:00 2001 From: Ilya Kitaev Date: Fri, 30 Sep 2016 21:43:57 +0300 Subject: [PATCH] libwallet_api: fix unhandled exception on address check --- src/wallet/api/utils.cpp | 28 ++++++++++++++++------------ 1 file changed, 16 insertions(+), 12 deletions(-) diff --git a/src/wallet/api/utils.cpp b/src/wallet/api/utils.cpp index aa85323f0..1bf35197c 100644 --- a/src/wallet/api/utils.cpp +++ b/src/wallet/api/utils.cpp @@ -56,18 +56,22 @@ bool isAddressLocal(const std::string &address) LOG_PRINT_L1("Failed to determine whether daemon is local, assuming not"); return false; } - - // resolve to IP - boost::asio::io_service io_service; - boost::asio::ip::tcp::resolver resolver(io_service); - boost::asio::ip::tcp::resolver::query query(u_c.host, ""); - boost::asio::ip::tcp::resolver::iterator i = resolver.resolve(query); - while (i != boost::asio::ip::tcp::resolver::iterator()) - { - const boost::asio::ip::tcp::endpoint &ep = *i; - if (ep.address().is_loopback()) - return true; - ++i; + // resolver::resolve can throw an exception + try { + // resolve to IP + boost::asio::io_service io_service; + boost::asio::ip::tcp::resolver resolver(io_service); + boost::asio::ip::tcp::resolver::query query(u_c.host, ""); + boost::asio::ip::tcp::resolver::iterator i = resolver.resolve(query); + while (i != boost::asio::ip::tcp::resolver::iterator()) + { + const boost::asio::ip::tcp::endpoint &ep = *i; + if (ep.address().is_loopback()) + return true; + ++i; + } + } catch (const boost::system::system_error &e) { + LOG_ERROR("Failed to resolve " << address << ", :" << e.what()); } return false;