From 8313f00fb3e4babb15918c665b887366e3535fea Mon Sep 17 00:00:00 2001
From: eidheim <eidheim@gmail.com>
Date: Tue, 21 Jul 2015 14:00:58 +0200
Subject: [PATCH] Minor fix to crash when no methods existed in a c++ file.

---
 juci/selectiondialog.h | 2 +-
 juci/source.cc         | 5 ++++-
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/juci/selectiondialog.h b/juci/selectiondialog.h
index 7afad0e..d55d9a3 100644
--- a/juci/selectiondialog.h
+++ b/juci/selectiondialog.h
@@ -14,7 +14,7 @@ public:
   virtual void hide();
   virtual void move();
   
-  std::map<std::string, std::pair<std::string, std::string> > rows; //TODO: remove, instead add on_select
+  std::map<std::string, std::pair<std::string, std::string> > rows; //TODO: remove, instead add on_select. Also remember to destroy start_mark in destructor
   std::function<void()> on_hide;
   bool shown=false;
   Glib::RefPtr<Gtk::TextBuffer::Mark> start_mark;
diff --git a/juci/source.cc b/juci/source.cc
index 17c4937..d2c7804 100644
--- a/juci/source.cc
+++ b/juci/source.cc
@@ -814,7 +814,10 @@ Source::ClangViewAutocomplete(file_path, project_path), selection_dialog(*this)
       selection_dialog.start_mark=get_buffer()->create_mark(get_buffer()->get_insert()->get_iter());
       std::map<std::string, std::pair<std::string, std::string> > rows;
       selection_dialog.init();
-      for(auto &method: clang_tokens->get_cxx_methods()) {
+      auto methods=clang_tokens->get_cxx_methods();
+      if(methods.size()==0)
+        return;
+      for(auto &method: methods) {
         rows[method.first]=std::pair<std::string, std::string>(std::to_string(method.second), "");
         selection_dialog.append(method.first);
       }