-/* Copyright (C) 1996, 1997, 1998, 1999, 2000 Free Software Foundation, Inc.
+/* Copyright (C) 1996-2022 Free Software Foundation, Inc.
This file is part of the GNU C Library.
- Contributed by Ulrich Drepper, <drepper@gnu.org>.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library; if not, write to the Free
- Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
- 02111-1307 USA. */
+ License along with the GNU C Library; if not, see
+ <https://www.gnu.org/licenses/>. */
-#include <alloca.h>
#include <errno.h>
#include <locale.h>
#include <nl_types.h>
__nl_catd result;
const char *env_var = NULL;
const char *nlspath = NULL;
- size_t cat_name_len = strlen (cat_name) + 1;
- size_t env_var_len = 0;
- size_t nlspath_len = 0;
- char *endp;
+ char *tmp = NULL;
if (strchr (cat_name, '/') == NULL)
{
|| (__libc_enable_secure && strchr (env_var, '/') != NULL))
env_var = "C";
- env_var_len = strlen (env_var) + 1;
-
nlspath = getenv ("NLSPATH");
if (nlspath != NULL && *nlspath != '\0')
{
/* Append the system dependent directory. */
size_t len = strlen (nlspath) + 1 + sizeof NLSPATH;
- char *tmp = alloca (len);
+ tmp = malloc (len);
+
+ if (__glibc_unlikely (tmp == NULL))
+ return (nl_catd) -1;
__stpcpy (__stpcpy (__stpcpy (tmp, nlspath), ":"), NLSPATH);
nlspath = tmp;
-
- nlspath_len = len;
}
else
- {
- nlspath = NLSPATH;
-
- nlspath_len = sizeof NLSPATH;
- }
+ nlspath = NLSPATH;
}
- result = (__nl_catd) malloc (sizeof (*result) + cat_name_len
- + env_var_len + nlspath_len);
+ result = (__nl_catd) malloc (sizeof (*result));
if (result == NULL)
- /* We cannot get enough memory. */
- return (nl_catd) -1;
-
- result->status = closed;
- result->cat_name = endp = (char *) (result + 1);
- endp = __mempcpy (endp, cat_name, cat_name_len);
-
- result->env_var = cat_name_len != 0 ? endp : NULL;
- endp = __mempcpy (endp, env_var, env_var_len);
-
- result->nlspath = nlspath_len != 0 ? endp : NULL;
- memcpy (endp, nlspath, nlspath_len);
-
- __libc_lock_init (result->lock);
+ {
+ /* We cannot get enough memory. */
+ result = (nl_catd) -1;
+ }
+ else if (__open_catalog (cat_name, nlspath, env_var, result) != 0)
+ {
+ /* Couldn't open the file. */
+ free ((void *) result);
+ result = (nl_catd) -1;
+ }
+ free (tmp);
return (nl_catd) result;
}
catalog = (__nl_catd) catalog_desc;
- if (catalog->status == closed)
- __open_catalog (catalog);
-
- if (catalog->status == nonexisting)
- {
- __set_errno (EBADF);
- return (char *) string;
- }
-
idx = ((set * message) % catalog->plane_size) * 3;
cnt = 0;
do
{
- if (catalog->name_ptr[idx + 0] == (u_int32_t) set
- && catalog->name_ptr[idx + 1] == (u_int32_t) message)
+ if (catalog->name_ptr[idx + 0] == (uint32_t) set
+ && catalog->name_ptr[idx + 1] == (uint32_t) message)
return (char *) &catalog->strings[catalog->name_ptr[idx + 2]];
idx += catalog->plane_size * 3;
{
__nl_catd catalog;
+ /* Be generous if catalog which failed to be open is used. */
+ if (catalog_desc == (nl_catd) -1)
+ {
+ __set_errno (EBADF);
+ return -1;
+ }
+
catalog = (__nl_catd) catalog_desc;
#ifdef _POSIX_MAPPED_FILES
#endif /* _POSIX_MAPPED_FILES */
if (catalog->status == malloced)
free ((void *) catalog->file_ptr);
- else if (catalog->status != closed && catalog->status != nonexisting)
+ else
{
__set_errno (EBADF);
return -1;