From 709c7247cd525952e89c4b8975171152a3969d92 Mon Sep 17 00:00:00 2001
From: hyc <hyc@symas.com>
Date: Wed, 10 Aug 2016 00:54:20 +0100
Subject: [PATCH] Better fix (#4)

---
 src/simplewallet/simplewallet.cpp | 12 ++++++++----
 src/simplewallet/simplewallet.h   |  1 +
 2 files changed, 9 insertions(+), 4 deletions(-)

diff --git a/src/simplewallet/simplewallet.cpp b/src/simplewallet/simplewallet.cpp
index 2d2de89b..e4a77101 100644
--- a/src/simplewallet/simplewallet.cpp
+++ b/src/simplewallet/simplewallet.cpp
@@ -851,7 +851,7 @@ bool simple_wallet::ask_wallet_create_if_needed()
   // add logic to error out if new wallet requested but named wallet file exists
   if (keys_file_exists || wallet_file_exists)
   {
-    if (!m_generate_new.empty() || m_restore_deterministic_wallet || !m_generate_from_view_key.empty() || !m_generate_from_keys.empty() || !m_generate_from_json.empty())
+    if (!m_generate_new.empty() || m_restoring)
     {
       fail_msg_writer() << tr("attempting to generate or restore wallet, but specified file(s) exist.  Exiting to not risk overwriting.");
       return false;
@@ -1227,7 +1227,7 @@ bool simple_wallet::init(const boost::program_options::variables_map& vm)
   if (!get_password(vm, true, pwd_container))
     return false;
 
-  if (!m_generate_new.empty() || m_restore_deterministic_wallet || !m_generate_from_view_key.empty() || !m_generate_from_keys.empty() || !m_generate_from_json.empty())
+  if (!m_generate_new.empty() || m_restoring)
   {
     if (m_wallet_file.empty()) m_wallet_file = m_generate_new;  // alias for simplicity later
 
@@ -1259,7 +1259,7 @@ bool simple_wallet::init(const boost::program_options::variables_map& vm)
         return false;
       }
     }
-    if (!m_restore_height && (m_generate_new.empty() || m_restore_deterministic_wallet))
+    if (!m_restore_height && m_restoring)
     {
       std::string heightstr = command_line::input_line("Restore from specific blockchain height (optional, default 0): ");
       if (std::cin.eof())
@@ -1447,6 +1447,10 @@ bool simple_wallet::handle_command_line(const boost::program_options::variables_
   m_trusted_daemon                = command_line::get_arg(vm, arg_trusted_daemon);
   m_allow_mismatched_daemon_version = command_line::get_arg(vm, arg_allow_mismatched_daemon_version);
   m_restore_height                = command_line::get_arg(vm, arg_restore_height);
+  m_restoring                     = !m_generate_from_view_key.empty() ||
+                                    !m_generate_from_keys.empty() ||
+                                    !m_generate_from_json.empty() ||
+                                    m_restore_deterministic_wallet;
 
   return true;
 }
@@ -1546,7 +1550,7 @@ bool simple_wallet::new_wallet(const std::string &wallet_file, const std::string
   m_wallet->set_seed_language(mnemonic_language);
 
   // for a totally new account, we don't care about older blocks.
-  if (!m_generate_new.empty() && !m_restore_deterministic_wallet)
+  if (!m_restoring)
   {
     std::string err;
     m_wallet->set_refresh_from_block_height(get_daemon_blockchain_height(err));
diff --git a/src/simplewallet/simplewallet.h b/src/simplewallet/simplewallet.h
index b35ca086..46357cfc 100644
--- a/src/simplewallet/simplewallet.h
+++ b/src/simplewallet/simplewallet.h
@@ -243,6 +243,7 @@ namespace cryptonote
     bool m_non_deterministic;  // old 2-random generation
     bool m_trusted_daemon;
     bool m_allow_mismatched_daemon_version;
+    bool m_restoring;           // are we restoring, by whatever method?
     uint64_t m_restore_height;  // optional
 
     std::string m_daemon_address;