Corrected a number of const references in the ini stream reader.

1 files changed, 10 insertions, 7 deletions

diff --git a/src/filesystem/inistream.h b/src/filesystem/inistream.h
index 6aba4dc..92e17bc 100644
--- a/src/filesystem/inistream.h
+++ b/src/filesystem/inistream.h
@@ -18,10 +18,9 @@
 namespace filesystem
 {
 
-/// a class to read ini streams
 /**
- * The IniStream class is able to decode the structure of a windows-like
- * .ini file from a text stream.
+ * @brief a class to read ini streams
+ * The IniStream class is able to decode the structure of a windows-like .ini file from a text stream.
  **/
 class IniStream
 {
@@ -34,22 +33,26 @@ public:
 	bool getline(std::istream & istream);
 
 	/// current section label
-	inline std::string section() const {
+	inline const std::string & section() const
+	{
 		return section_current;
 	}
 
 	/// current key
-	inline std::string key() const {
+	inline const std::string & key() const
+	{
 		return key_current;
 	}
 
 	/// current value
-	inline std::string value() const {
+	inline const std::string & value() const
+	{
 		return value_current;
 	}
 	
 	/// current line number	
-	inline unsigned int line() const {
+	inline unsigned int line() const
+	{
 		return line_number;
 	}