fix crash when copy'ing latent plugins

[ardour.git] / libs / ardour / template_utils.cc

diff --git a/libs/ardour/template_utils.cc b/libs/ardour/template_utils.cc
index 8efe3115366594cbebc75d0de974a13b1b07fc80..7797440f0e0a1720e52108e221196ccbcf313422 100644 (file)
--- a/libs/ardour/template_utils.cc
+++ b/libs/ardour/template_utils.cc
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2012 Paul Davis 
+    Copyright (C) 2012 Paul Davis
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
@@ -23,7 +23,8 @@
 #include <glibmm.h>
 
 #include "pbd/basename.h"
-#include "pbd/pathscanner.h"
+#include "pbd/file_utils.h"
+#include "pbd/stl_delete.h"
 #include "pbd/xml++.h"
 
 #include "ardour/template_utils.h"
@@ -56,7 +57,7 @@ template_filter (const string &str, void* /*arg*/)
        if (!Glib::file_test (str, Glib::FILE_TEST_IS_DIR)) {
                return false;
        }
-       
+
        return true;
 }
 
@@ -66,7 +67,7 @@ route_template_filter (const string &str, void* /*arg*/)
        if (str.find (template_suffix) == str.length() - strlen (template_suffix)) {
                return true;
        }
-       
+
        return false;
 }
 
@@ -80,21 +81,19 @@ session_template_dir_to_file (string const & dir)
 void
 find_session_templates (vector<TemplateInfo>& template_names)
 {
-       vector<string *> *templates;
-       PathScanner scanner;
-       Searchpath spath (template_search_path());
+       vector<string> templates;
 
-       templates = scanner (spath.to_string(), template_filter, 0, true, true);
+       find_paths_matching_filter (templates, template_search_path(), template_filter, 0, true, true);
 
-       if (!templates) {
-               cerr << "Found nothing along " << spath.to_string() << endl;
+       if (templates.empty()) {
+               cerr << "Found nothing along " << template_search_path().to_string() << endl;
                return;
        }
 
-       cerr << "Found " << templates->size() << " along " << spath.to_string() << endl;
+       cerr << "Found " << templates.size() << " along " << template_search_path().to_string() << endl;
 
-       for (vector<string*>::iterator i = templates->begin(); i != templates->end(); ++i) {
-               string file = session_template_dir_to_file (**i);
+       for (vector<string>::iterator i = templates.begin(); i != templates.end(); ++i) {
+               string file = session_template_dir_to_file (*i);
 
                XMLTree tree;
 
@@ -104,30 +103,26 @@ find_session_templates (vector<TemplateInfo>& template_names)
 
                TemplateInfo rti;
 
-               rti.name = basename_nosuffix (**i);
-               rti.path = **i;
+               rti.name = basename_nosuffix (*i);
+               rti.path = *i;
 
                template_names.push_back (rti);
        }
-
-       delete templates;
 }
 
 void
 find_route_templates (vector<TemplateInfo>& template_names)
 {
-       vector<string *> *templates;
-       PathScanner scanner;
-       Searchpath spath (route_template_search_path());
+       vector<string> templates;
 
-       templates = scanner (spath.to_string(), route_template_filter, 0, false, true);
+       find_files_matching_filter (templates, route_template_search_path(), route_template_filter, 0, false, true);
 
-       if (!templates) {
+       if (templates.empty()) {
                return;
        }
 
-       for (vector<string*>::iterator i = templates->begin(); i != templates->end(); ++i) {
-               string fullpath = *(*i);
+       for (vector<string>::iterator i = templates.begin(); i != templates.end(); ++i) {
+               string fullpath = *i;
 
                XMLTree tree;
 
@@ -144,8 +139,6 @@ find_route_templates (vector<TemplateInfo>& template_names)
 
                template_names.push_back (rti);
        }
-
-       delete templates;
 }
 
 }