#533 Fixed const correctness in DiskSystemList::getFSNAme().

disk/DiskSystem.cpp

@@ -39,7 +39,7 @@ const DiskSystem& DiskSystemList::at(const std::string& name) {
 //------------------------------------------------------------------------------
 // DiskSystemList::getFSNAme()
 //------------------------------------------------------------------------------
-std::string DiskSystemList::getFSNAme(const std::string& fileURL) {
+std::string DiskSystemList::getFSNAme(const std::string& fileURL) const {
   // First if the regexes have not been created yet, do so.
   if (m_pointersAndRegexes.empty() && size()) {
     for (const auto &ds: *this) {

disk/DiskSystem.hpp

@@ -52,7 +52,7 @@ class DiskSystemList: public std::list<DiskSystem> {
   
 public:
   /** Get the filesystem for a given destination URL */
-  std::string getFSNAme(const std::string &fileURL);
+  std::string getFSNAme(const std::string &fileURL) const;
   
   /** Get the file system parameters from a file system name */
   const DiskSystem & at(const std::string &name);
@@ -63,7 +63,7 @@ private:
     utils::Regex regex;
   };
   
-  std::list<PointerAndRegex> m_pointersAndRegexes;
+  mutable std::list<PointerAndRegex> m_pointersAndRegexes;
   
 };