diff options
Diffstat (limited to 'locale/findlocale.c')
| -rw-r--r-- | locale/findlocale.c | 45 |
1 files changed, 22 insertions, 23 deletions
diff --git a/locale/findlocale.c b/locale/findlocale.c index 5e2639b87b..9e7df12c72 100644 --- a/locale/findlocale.c +++ b/locale/findlocale.c @@ -105,7 +105,7 @@ _nl_find_locale (const char *locale_path, size_t locale_path_len, { int mask; /* Name of the locale for this category. */ - char *loc_name = (char *) *name; + const char *cloc_name = *name; const char *language; const char *modifier; const char *territory; @@ -113,39 +113,39 @@ _nl_find_locale (const char *locale_path, size_t locale_path_len, const char *normalized_codeset; struct loaded_l10nfile *locale_file; - if (loc_name[0] == '\0') + if (cloc_name[0] == '\0') { /* The user decides which locale to use by setting environment variables. */ - loc_name = getenv ("LC_ALL"); - if (!name_present (loc_name)) - loc_name = getenv (_nl_category_names.str - + _nl_category_name_idxs[category]); - if (!name_present (loc_name)) - loc_name = getenv ("LANG"); - if (!name_present (loc_name)) - loc_name = (char *) _nl_C_name; + cloc_name = getenv ("LC_ALL"); + if (!name_present (cloc_name)) + cloc_name = getenv (_nl_category_names.str + + _nl_category_name_idxs[category]); + if (!name_present (cloc_name)) + cloc_name = getenv ("LANG"); + if (!name_present (cloc_name)) + cloc_name = _nl_C_name; } /* We used to fall back to the C locale if the name contains a slash character '/', but we now check for directory traversal in valid_locale_name, so this is no longer necessary. */ - if (__builtin_expect (strcmp (loc_name, _nl_C_name), 1) == 0 - || __builtin_expect (strcmp (loc_name, _nl_POSIX_name), 1) == 0) + if (__builtin_expect (strcmp (cloc_name, _nl_C_name), 1) == 0 + || __builtin_expect (strcmp (cloc_name, _nl_POSIX_name), 1) == 0) { /* We need not load anything. The needed data is contained in the library itself. */ - *name = (char *) _nl_C_name; + *name = _nl_C_name; return _nl_C[category]; } - else if (!valid_locale_name (loc_name)) + else if (!valid_locale_name (cloc_name)) { __set_errno (EINVAL); return NULL; } - *name = loc_name; + *name = cloc_name; /* We really have to load some data. First we try the archive, but only if there was no LOCPATH environment variable specified. */ @@ -158,11 +158,10 @@ _nl_find_locale (const char *locale_path, size_t locale_path_len, /* Nothing in the archive with the given name. Expanding it as an alias and retry. */ - loc_name = (char *) _nl_expand_alias (*name); - if (loc_name != NULL) + cloc_name = _nl_expand_alias (*name); + if (cloc_name != NULL) { - data = _nl_load_locale_from_archive (category, - (const char **) &loc_name); + data = _nl_load_locale_from_archive (category, &cloc_name); if (__builtin_expect (data != NULL, 1)) return data; } @@ -175,14 +174,14 @@ _nl_find_locale (const char *locale_path, size_t locale_path_len, /* We really have to load some data. First see whether the name is an alias. Please note that this makes it impossible to have "C" or "POSIX" as aliases. */ - loc_name = (char *) _nl_expand_alias (*name); + cloc_name = _nl_expand_alias (*name); - if (loc_name == NULL) + if (cloc_name == NULL) /* It is no alias. */ - loc_name = (char *) *name; + cloc_name = *name; /* Make a writable copy of the locale name. */ - loc_name = strdupa (loc_name); + char *loc_name = strdupa (cloc_name); /* LOCALE can consist of up to four recognized parts for the XPG syntax: |