diff options
| -rw-r--r-- | contrib/epee/src/readline_buffer.cpp | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/contrib/epee/src/readline_buffer.cpp b/contrib/epee/src/readline_buffer.cpp index 05322b693..bcf499963 100644 --- a/contrib/epee/src/readline_buffer.cpp +++ b/contrib/epee/src/readline_buffer.cpp @@ -51,6 +51,7 @@ rdln::readline_buffer::readline_buffer() void rdln::readline_buffer::start() { + boost::lock_guard<boost::mutex> lock(sync_mutex); if(m_cout_buf != NULL) return; m_cout_buf = std::cout.rdbuf(); @@ -60,6 +61,7 @@ void rdln::readline_buffer::start() void rdln::readline_buffer::stop() { + boost::lock_guard<boost::mutex> lock(sync_mutex); if(m_cout_buf == NULL) return; std::cout.rdbuf(m_cout_buf); @@ -88,9 +90,9 @@ rdln::linestatus rdln::readline_buffer::get_line(std::string& line) const void rdln::readline_buffer::set_prompt(const std::string& prompt) { + boost::lock_guard<boost::mutex> lock(sync_mutex); if(m_cout_buf == NULL) return; - boost::lock_guard<boost::mutex> lock(sync_mutex); rl_set_prompt(std::string(m_prompt_length, ' ').c_str()); rl_redisplay(); rl_set_prompt(prompt.c_str()); @@ -113,6 +115,12 @@ const std::vector<std::string>& rdln::readline_buffer::get_completions() int rdln::readline_buffer::sync() { boost::lock_guard<boost::mutex> lock(sync_mutex); + + if (m_cout_buf == nullptr) + { + return -1; + } + #if RL_READLINE_VERSION < 0x0700 char lbuf[2] = {0,0}; char *line = NULL; |