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authorRoland McGrath <roland@gnu.org>2004-03-25 03:54:03 +0000
committerRoland McGrath <roland@gnu.org>2004-03-25 03:54:03 +0000
commitdb2f05ba83cd9eaae24b30166816e5169bbae2c0 (patch)
tree0e742754c54aafc31d38af146808d06300a65286 /locale/programs/charmap.c
parent61044c288ab5c7c4687205b0bf136e5358bfe1d1 (diff)
* Makerules ($(common-objpfx)shlib.lds): Don't use \n in rhs of sed
substitutions; the semicolon terminators are enough for ld anyway. * elf/dl-deps.c (_dl_map_object_deps): Use alloca instead of dynamically sized auto array in function already using alloca. * locale/programs/ld-ctype.c (ctype_output): Likewise. * locale/programs/ld-time.c (time_output): Likewise. * elf/dl-misc.c (_dl_debug_vdprintf): Use macro instead of const for IOV array size. * locale/programs/charmap.c (charmap_read): Avoid alloca (or strdupa) when also using dynamically-sized auto array. * locale/programs/locfile.c (locfile_read): Likewise. * locale/programs/repertoire.c (repertoire_read): Likewise. * nis/nis_print_group_entry.c (nis_print_group_entry): Likewise. * locale/programs/locarchive.c (enlarge_archive): Likewise. * posix/annexc.c (check_header): Likewise. * iconv/gconv_int.h (norm_add_slashes): Don't handle null SUFFIX. strlen ("") gets optimized away just as well. * intl/loadmsgcat.c (_nl_init_domain_conv): Update caller. * wcsmbs/wcsmbsload.c (__wcsmbs_load_conv): Likewise.
Diffstat (limited to 'locale/programs/charmap.c')
-rw-r--r--locale/programs/charmap.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/locale/programs/charmap.c b/locale/programs/charmap.c
index 8c9e4e9abb..8dbac6f5b9 100644
--- a/locale/programs/charmap.c
+++ b/locale/programs/charmap.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1996, 1998-2002, 2003 Free Software Foundation, Inc.
+/* Copyright (C) 1996, 1998-2002, 2003, 2004 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@gnu.org>, 1996.
@@ -106,9 +106,11 @@ charmap_read (const char *filename, int verbose, int be_quiet, int use_default)
char *i18npath = getenv ("I18NPATH");
if (i18npath != NULL && *i18npath != '\0')
{
- char path[strlen (i18npath) + sizeof ("/charmaps")];
+ const size_t pathlen = strlen (i18npath);
+ char i18npathbuf[pathlen + 1];
+ char path[pathlen + sizeof ("/charmaps")];
char *next;
- i18npath = strdupa (i18npath);
+ i18npath = memcpy (i18npathbuf, i18npath, pathlen + 1);
while (cmfile == NULL
&& (next = strsep (&i18npath, ":")) != NULL)