# HG changeset patch
# User Santeri Piippo <crimsondusk64@gmail.com>
# Date 1363709559 -7200
# Node ID 2b0569fee5ad310639162c19ed473a3923dcbebd
# Parent  d99006de6261e207a138e2c1d7eabdd2a400be4f
Temporarily set the locale to C when using ftoa, or the resulting string is subject to the locale and gets unexpected symbols (e.g. commas for the decimal dots while the function expects periods)

diff -r d99006de6261 -r 2b0569fee5ad misc.cpp
--- a/misc.cpp	Tue Mar 19 17:21:51 2013 +0200
+++ b/misc.cpp	Tue Mar 19 18:12:39 2013 +0200
@@ -16,8 +16,9 @@
  *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
+#include <math.h>
+#include <locale.h>
 #include "common.h"
-#include <math.h>
 
 double getWordFloat (str& s, const ushort n) {
 	return atof ((s / " ")[n]);
@@ -67,6 +68,10 @@
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
 // =============================================================================
 str ftoa (double fCoord) {
+	// Disable the locale first so that the decimal point will not
+	// turn into anything weird (like commas)
+	setlocale (LC_NUMERIC, "C");
+	
 	str zRep = str::mkfmt ("%.3f", fCoord);
 	
 	// Remove trailing zeroes
@@ -78,6 +83,8 @@
 	if (zRep[~zRep - 1] == '.')
 		zRep -= 1;
 	
+	// Reset the locale
+	setlocale (LC_NUMERIC, "");
 	return zRep;
 }