diff options
Diffstat (limited to 'libc')
| -rw-r--r-- | libc/misc/locale/locale.c | 30 |
1 files changed, 19 insertions, 11 deletions
diff --git a/libc/misc/locale/locale.c b/libc/misc/locale/locale.c index 71bd77951..29a80fab0 100644 --- a/libc/misc/locale/locale.c +++ b/libc/misc/locale/locale.c @@ -230,7 +230,8 @@ static void update_hr_locale(const unsigned char *spec) + __LOCALE_DATA_WIDTH_LOCALES * ((((int)(*s & 0x7f)) << 7) + (s[1] & 0x7f)); if (category == LC_ALL) { - n = stpcpy(n, CATEGORY_NAMES + (int) CATEGORY_NAMES[i]); + /* CATEGORY_NAMES is unsigned char* */ + n = stpcpy(n, (char*) CATEGORY_NAMES + (int) CATEGORY_NAMES[i]); *n++ = '='; } if (*loc == 0) { @@ -1217,7 +1218,8 @@ static unsigned char *composite_locale(int category_mask, const char *locale, t = strtok_r(buf, "=", &e); /* This can't fail because of strchr test above. */ do { c = 0; - while (strcmp(CATEGORY_NAMES + (int) CATEGORY_NAMES[c], t)) { + /* CATEGORY_NAMES is unsigned char* */ + while (strcmp((char*) CATEGORY_NAMES + (int) CATEGORY_NAMES[c], t)) { if (++c == LC_ALL) { /* Unknown category name! */ return NULL; } @@ -1262,11 +1264,13 @@ __locale_t newlocale(int category_mask, const char *locale, __locale_t base) strcpy((char *) new_selector, (base ? (char *) base->cur_locale : C_LOCALE_SELECTOR)); - if (!*locale) { /* locale == "", so check environment. */ -#ifndef __UCLIBC_HAS_THREADS__ - static /* If no threads, then envstr can be static. */ -#endif /* __UCLIBC_HAS_THREADS__ */ - const char *envstr[4] = { "LC_ALL", NULL, "LANG", posix }; + if (!locale[0]) { /* locale == "", so check environment. */ + const char *envstr[4]; + + envstr[0] = "LC_ALL"; + envstr[1] = NULL; + envstr[2] = "LANG"; + envstr[3] = posix; i = 1; k = 0; @@ -1275,12 +1279,16 @@ __locale_t newlocale(int category_mask, const char *locale, __locale_t base) /* Note: SUSv3 doesn't define a fallback mechanism here. * So, if LC_ALL is invalid, we do _not_ continue trying * the other environment vars. */ - envstr[1] = CATEGORY_NAMES + CATEGORY_NAMES[k]; + envstr[1] = (char*) CATEGORY_NAMES + CATEGORY_NAMES[k]; j = 0; - do { + while (1) { p = envstr[j]; - } while ((++j < 4) && (!(p = getenv(p)) || !*p)); - + if (++j >= 4) + break; /* now p == "POSIX" */ + p = getenv(p); + if (p && p[0]) + break; + }; /* The user set something... is it valid? */ /* Note: Since we don't support user-supplied locales and |