M CHANGES → CHANGES

@@ -51,6 +51,7 @@ - GBA: Add API for getting Configuration structs for overrides and input
  - GBA: Refactor gba-sensors and gba-gpio into gba-hardware
  - GBA: Refactor gba directory, dropping gba- prefix and making supervisor directory
  - Debugger: Add support for soft breakpoints
+ - Util: Use proper locale for reading and writing float values
 
 0.1.1: (2015-01-24)
 Bugfixes:

M src/gba/supervisor/config.c → src/gba/supervisor/config.c

@@ -85,7 +85,9 @@ if (!charValue) {
 		return false;
 	}
 	char* end;
-	float value = strtof(charValue, &end);
+	locale_t l = newlocale(LC_NUMERIC_MASK, "C", (locale_t) 0);
+	float value = strtof_l(charValue, &end, l);
+	freelocale(l);
 	if (*end) {
 		return false;
 	}

M src/util/common.h → src/util/common.h

@@ -10,6 +10,7 @@ #include <ctype.h>
 #include <fcntl.h>
 #include <inttypes.h>
 #include <limits.h>
+#include <locale.h>
 #include <math.h>
 #include <stdarg.h>
 #include <stdbool.h>
@@ -19,6 +20,7 @@ #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 #include <unistd.h>
+#include <xlocale.h>
 
 #define UNUSED(V) (void)(V)
 

M src/util/configuration.c → src/util/configuration.c

@@ -78,8 +78,10 @@ ConfigurationSetValue(configuration, section, key, charValue);
 }
 
 void ConfigurationSetFloatValue(struct Configuration* configuration, const char* section, const char* key, float value) {
-	char charValue[FLT_DIG + 7];
-	sprintf(charValue, "%.*g", FLT_DIG, value);
+	char charValue[16];
+	locale_t l = newlocale(LC_NUMERIC_MASK, "C", (locale_t) 0);
+	snprintf_l(charValue, sizeof(charValue), l, "%.*g", FLT_DIG, value);
+	freelocale(l);
 	ConfigurationSetValue(configuration, section, key, charValue);
 }