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-rw-r--r--src/internal/locale_impl.h2
-rw-r--r--src/locale/setlocale.c32
2 files changed, 22 insertions, 12 deletions
diff --git a/src/internal/locale_impl.h b/src/internal/locale_impl.h
index 0b5e00cf..741a71c4 100644
--- a/src/internal/locale_impl.h
+++ b/src/internal/locale_impl.h
@@ -27,6 +27,8 @@ hidden const char *__lctrans_impl(const char *, const struct __locale_map *);
hidden int __loc_is_allocated(locale_t);
hidden char *__gettextdomain(void);
+#define LOC_MAP_FAILED ((const struct __locale_map *)-1)
+
#define LCTRANS(msg, lc, loc) __lctrans(msg, (loc)->cat[(lc)])
#define LCTRANS_CUR(msg) __lctrans_cur(msg)
diff --git a/src/locale/setlocale.c b/src/locale/setlocale.c
index 11d823ce..637e7aa0 100644
--- a/src/locale/setlocale.c
+++ b/src/locale/setlocale.c
@@ -7,19 +7,10 @@
static char buf[LC_ALL*(LOCALE_NAME_MAX+1)];
-static char *setlocale_one_unlocked(int cat, const char *name)
-{
- const struct __locale_map *lm;
-
- if (name) libc.global_locale.cat[cat] = lm = __get_locale(cat, name);
- else lm = libc.global_locale.cat[cat];
-
- return lm ? (char *)lm->name : "C";
-}
-
char *setlocale(int cat, const char *name)
{
static volatile int lock[1];
+ const struct __locale_map *lm;
if ((unsigned)cat > LC_ALL) return 0;
@@ -33,6 +24,7 @@ char *setlocale(int cat, const char *name)
if (cat == LC_ALL) {
int i;
if (name) {
+ struct __locale_struct tmp_locale;
char part[LOCALE_NAME_MAX+1] = "C.UTF-8";
const char *p = name;
for (i=0; i<LC_ALL; i++) {
@@ -42,8 +34,14 @@ char *setlocale(int cat, const char *name)
part[z-p] = 0;
if (*z) p = z+1;
}
- setlocale_one_unlocked(i, part);
+ lm = __get_locale(i, name);
+ if (lm == LOC_MAP_FAILED) {
+ UNLOCK(lock);
+ return 0;
+ }
+ tmp_locale.cat[i] = lm;
}
+ libc.global_locale = tmp_locale;
}
char *s = buf;
const char *part;
@@ -63,7 +61,17 @@ char *setlocale(int cat, const char *name)
return same==LC_ALL ? (char *)part : buf;
}
- char *ret = setlocale_one_unlocked(cat, name);
+ if (name) {
+ lm = __get_locale(cat, name);
+ if (lm == LOC_MAP_FAILED) {
+ UNLOCK(lock);
+ return 0;
+ }
+ libc.global_locale.cat[cat] = lm;
+ } else {
+ lm = libc.global_locale.cat[cat];
+ }
+ char *ret = lm ? (char *)lm->name : "C";
UNLOCK(lock);