Fix logging of game load times in crash and desync logs

src/crashlog.cpp

@@ -580,7 +580,7 @@ char *CrashLog::FillCrashLog(char *buffer, const char *last)
 
 		buffer += seprintf(buffer, last, "In game date: %i-%02i-%02i (%i, %i) (DL: %u)\n", EconTime::CurYear().base(), EconTime::CurMonth() + 1, EconTime::CurDay(), EconTime::CurDateFract(), TickSkipCounter(), DayLengthFactor());
 		buffer += seprintf(buffer, last, "Calendar date: %i-%02i-%02i (%i, %i)\n", CalTime::CurYear().base(), CalTime::CurMonth() + 1, CalTime::CurDay(), CalTime::CurDateFract(), CalTime::CurSubDateFract());
-		LogGameLoadDateTimes(buffer, last);
+		buffer = LogGameLoadDateTimes(buffer, last);
 		return buffer;
 	});
 
@@ -683,7 +683,7 @@ static char *LogDesyncDateHeader(char *buffer, const char *last)
 	buffer += seprintf(buffer, last, "In game date: %i-%02i-%02i (%i, %i) (DL: %u), %08X\n",
 			EconTime::CurYear().base(), EconTime::CurMonth() + 1, EconTime::CurDay(), EconTime::CurDateFract(), TickSkipCounter(), DayLengthFactor(), _frame_counter);
 	buffer += seprintf(buffer, last, "Calendar date: %i-%02i-%02i (%i, %i)\n", CalTime::CurYear().base(), CalTime::CurMonth() + 1, CalTime::CurDay(), CalTime::CurDateFract(), CalTime::CurSubDateFract());
-	LogGameLoadDateTimes(buffer, last);
+	buffer = LogGameLoadDateTimes(buffer, last);
 	if (_networking && !_network_server) {
 		extern EconTime::Date _last_sync_date;
 		extern EconTime::DateFract _last_sync_date_fract;

src/event_logs.cpp

@@ -108,7 +108,7 @@ void ClearSpecialEventsLog()
 	_special_event_log.Reset();
 }
 
-void LogGameLoadDateTimes(char *buffer, const char *last)
+char *LogGameLoadDateTimes(char *buffer, const char *last)
 {
 	if (_game_load_time != 0) {
 		buffer += seprintf(buffer, last, "Game loaded at: %i-%02i-%02i (%i, %i), (" OTTD_PRINTF64 " state ticks ago), ",
@@ -117,4 +117,5 @@ void LogGameLoadDateTimes(char *buffer, const char *last)
 		buffer += UTCTime::Format(buffer, last, _game_load_time, "%Y-%m-%d %H:%M:%S");
 		buffer += seprintf(buffer, last, "\n");
 	}
+	return buffer;
 }

src/event_logs.h

@@ -49,6 +49,6 @@ void AppendSpecialEventsLogEntry(std::string message);
 char *DumpSpecialEventsLog(char *buffer, const char *last);
 void ClearSpecialEventsLog();
 
-void LogGameLoadDateTimes(char *buffer, const char *last);
+char *LogGameLoadDateTimes(char *buffer, const char *last);
 
 #endif /* EVENT_LOGS_H */