Codechange: replace char* where out-of-date

src/network/network_client.cpp

@@ -1278,7 +1278,7 @@ bool NetworkValidateClientName(std::string &client_name)
  * Convenience method for NetworkValidateClientName on _settings_client.network.client_name.
  * It trims the client name and checks whether it is empty. When it is empty
  * an error message is shown to the GUI user.
- * See \c NetworkValidateClientName(char*) for details about the functionality.
+ * See \c NetworkValidateClientName(std::string&) for details about the functionality.
  * @return True iff the client name is valid.
  */
 bool NetworkValidateOurClientName()

src/saveload/saveload.h

@@ -657,7 +657,7 @@ enum VarTypes : uint16_t {
 	SLE_VAR_NULL  =  9 << 4, ///< useful to write zeros in savegame.
 	SLE_VAR_STR   = 12 << 4, ///< string pointer
 	SLE_VAR_STRQ  = 13 << 4, ///< string pointer enclosed in quotes
-	SLE_VAR_NAME  = 14 << 4, ///< old custom name to be converted to a char pointer
+	SLE_VAR_NAME  = 14 << 4, ///< old custom name to be converted to a string pointer
 	/* 1 more possible memory-primitives */
 
 	/* Shortcut values */

src/sortlist_type.h

@@ -39,7 +39,7 @@ struct Filtering {
  * @tparam P Tyoe of data passed as additional parameter to the sort function.
  * @tparam F Type of data fed as additional value to the filter function. @see FilterFunction
  */
-template <typename T, typename P = std::nullptr_t, typename F = const char*>
+template <typename T, typename P = std::nullptr_t, typename F = std::string_view>
 class GUIList : public std::vector<T> {
 public:
 	using SortFunction = std::conditional_t<std::is_same_v<P, std::nullptr_t>, bool (const T&, const T&), bool (const T&, const T&, const P)>; ///< Signature of sort function.

src/string.cpp

@@ -5,7 +5,7 @@
  * See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
  */
 
-/** @file string.cpp Handling of C-type strings (char*). */
+/** @file string.cpp Handling of strings (std::string/std::string_view). */
 
 #include "stdafx.h"
 #include "debug.h"