suzanne.soy/racket
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repairs for when set_locale() always return NULL

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... as it does on Android
This commit is contained in:
Matthew Flatt 2013-05-01 10:19:57 -06:00
parent ae570e843e
commit 93b1f3ef2c
1 changed files with 6 additions and 2 deletions
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8
src/racket/src/string.c
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@ -27,6 +27,11 @@
#include "schvers.h"
#include <string.h>
#include <ctype.h>
#ifdef NO_ERRNO_GLOBAL
# define errno -1
#else
# include <errno.h>
#endif
#ifndef DONT_USE_LOCALE
# include <locale.h>
# ifdef MZ_NO_ICONV
@ -38,7 +43,6 @@
# endif
# include <wchar.h>
# include <wctype.h>
# include <errno.h>
# ifdef MACOS_UNICODE_SUPPORT
# include <CoreFoundation/CFString.h>
# include <CoreFoundation/CFLocale.h>
@ -3847,7 +3851,7 @@ char *scheme_push_c_numeric_locale()
#ifndef DONT_USE_LOCALE
GC_CAN_IGNORE char *prev;
prev = setlocale(LC_NUMERIC, NULL);
if (!strcmp(prev, "C"))
if (!prev || !strcmp(prev, "C"))
return NULL;
else
return setlocale(LC_NUMERIC, "C");