Fix compilation on windows

cm_changelog.txt

@@ -74,18 +74,18 @@ This is usable for any OpenTTD servers
 
 == CHANGELOG ==
 
-*** 13.1 (10 Apr 2022) ***
+*** 13.1 (11 Apr 2022) ***
 - Show building preview when funding industries.
 - Show industry production on the minimap on high zoom levels in IMBA mode.
 - Added two more zoom levels to the minimap.
 - Improved performance of the UI for about 20% (ported from JGRPP).
 - Show cargo and industry type IDs in industry chains window in developer mode.
-- Added cmgamestats console command to show the total number of vehicles in the game.
+- Added `cmgamestats` console command to show the total number of vehicles in the game.
 - Added a server lag counter in the status bar (when show APM is enabled).
 - Improved how regular advertisement tracks stations.
 - Fixed crash when moving station blueprint outside the map area.
-- Fixed crash in polyrail terraforming mode (#15)
-- Fixed clients overlay
+- Fixed crash in polyrail terraforming mode (#15).
+- Fixed clients overlay.
 - Fixed shaded trees and graph background settings not being available in multiplayer.
 
 *** 13.0 (21 Feb 2023) ***

src/citymania/cm_command_log.cpp

@@ -106,7 +106,7 @@ void ExecuteFakeCommands(Date date, DateFract date_fract) {
 void load_replay_commands(const std::string &filename, std::function<void(const std::string &)> error_func) {
     _fake_commands = {};
 
-    FILE *f = std::fopen(filename.c_str(), "rb");
+    FILE *f = fopen(filename.c_str(), "rb");
 
     if (f == nullptr) {
         error_func(fmt::format("Cannot open file `{}`: {}", filename, std::strerror(errno)));