Parse float arguments as locale independent (fixes #118)

Author: drfiemost

src/args.cpp

@@ -1,7 +1,7 @@
 /*
  * This file is part of sidplayfp, a console SID player.
  *
- * Copyright 2011-2025 Leandro Nini
+ * Copyright 2011-2026 Leandro Nini
  * Copyright 2000-2001 Simon White
  *
  * This program is free software; you can redistribute it and/or modify
@@ -21,6 +21,8 @@
 
 #include "player.h"
 
+#include "dataParser.h"
+
 #include <iostream>
 
 #include <climits>
@@ -430,7 +432,7 @@ int ConsolePlayer::args(int argc, const char *argv[])
                 }
                 else
                 {
-                    m_fcurve = atof(&argv[i][9]);
+                    m_fcurve = dataParser::parseDouble(&argv[i][9]);
                 }
             }
 #ifdef FEAT_FILTER_RANGE
@@ -442,7 +444,7 @@ int ConsolePlayer::args(int argc, const char *argv[])
                 }
                 else
                 {
-                    m_frange = atof(&argv[i][9]);
+                    m_frange = dataParser::parseDouble(&argv[i][9]);
                 }
             }
 #endif