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authorEli Zaretskii <eliz@gnu.org>2014-08-30 11:19:24 +0300
committerEli Zaretskii <eliz@gnu.org>2014-08-30 11:19:24 +0300
commite7027eab55d9b3b63ddc1c26f3e222692c8c9499 (patch)
tree62f5b2569c009499c0c5ff5c896a0df9b4b49f30 /src
parente1a9bbbd4f719a2256bd180ae9e9fffb64db63e4 (diff)
downloademacs-e7027eab55d9b3b63ddc1c26f3e222692c8c9499.tar.gz
Improve error checking and error messages in string-collation functions.
src/sysdep.c (str_collate) [__STDC_ISO_10646__]: Improve the wording of the error messages. (str_collate) [WINDOWSNT]: Signal an error if w32_compare_strings sets errno. src/w32proc.c (get_lcid_callback): Accept locale specifications without the country part, as in "enu" vs "enu_USA". (w32_compare_strings): Signal an error if a locale was specified, but couldn't be translated into a valid LCID.
Diffstat (limited to 'src')
-rw-r--r--src/ChangeLog12
-rw-r--r--src/sysdep.c18
-rw-r--r--src/w32proc.c8
3 files changed, 35 insertions, 3 deletions
diff --git a/src/ChangeLog b/src/ChangeLog
index 19e9985b082..0e0fdb2e738 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,3 +1,15 @@
+2014-08-30 Eli Zaretskii <eliz@gnu.org>
+
+ * sysdep.c (str_collate) [__STDC_ISO_10646__]: Improve the
+ wording of the error messages.
+ (str_collate) [WINDOWSNT]: Signal an error if w32_compare_strings
+ sets errno.
+
+ * w32proc.c (get_lcid_callback): Accept locale specifications
+ without the country part, as in "enu" vs "enu_USA".
+ (w32_compare_strings): Signal an error if a locale was specified,
+ but couldn't be translated into a valid LCID.
+
2014-08-29 Michael Albinus <michael.albinus@gmx.de>
* sysdep.c (str_collate) [__STDC_ISO_10646__]: Move up setting errno.
diff --git a/src/sysdep.c b/src/sysdep.c
index e1da2f87eb2..8b62c8c4f62 100644
--- a/src/sysdep.c
+++ b/src/sysdep.c
@@ -3747,7 +3747,7 @@ str_collate (Lisp_Object s1, Lisp_Object s2,
locale_t loc = newlocale (LC_COLLATE_MASK | LC_CTYPE_MASK,
SSDATA (locale), 0);
if (!loc)
- error ("Wrong locale: %s", strerror (errno));
+ error ("Invalid locale %s: %s", SSDATA (locale), strerror (errno));
if (! NILP (ignore_case))
for (int i = 1; i < 3; i++)
@@ -3774,8 +3774,13 @@ str_collate (Lisp_Object s1, Lisp_Object s2,
res = wcscoll (p1, p2);
err = errno;
}
+# ifndef HAVE_NEWLOCALE
if (err)
- error ("Wrong argument: %s", strerror (err));
+ error ("Invalid locale or string for collation: %s", strerror (err));
+# else
+ if (err)
+ error ("Invalid string for collation: %s", strerror (err));
+# endif
SAFE_FREE ();
return res;
@@ -3789,7 +3794,14 @@ str_collate (Lisp_Object s1, Lisp_Object s2,
{
char *loc = STRINGP (locale) ? SSDATA (locale) : NULL;
+ int res, err = errno;
- return w32_compare_strings (SDATA (s1), SDATA (s2), loc, !NILP (ignore_case));
+ errno = 0;
+ res = w32_compare_strings (SDATA (s1), SDATA (s2), loc, !NILP (ignore_case));
+ if (errno)
+ error ("Invalid string for collation: %s", strerror (errno));
+
+ errno = err;
+ return res;
}
#endif /* WINDOWSNT */
diff --git a/src/w32proc.c b/src/w32proc.c
index 0b441d45186..399ed009ce3 100644
--- a/src/w32proc.c
+++ b/src/w32proc.c
@@ -3164,6 +3164,12 @@ get_lcid_callback (LPTSTR locale_num_str)
if (GetLocaleInfo (try_lcid, LOCALE_SABBREVLANGNAME,
locval, LOCALE_NAME_MAX_LENGTH))
{
+ /* This is for when they only specify the language, as in "ENU". */
+ if (stricmp (locval, lname) == 0)
+ {
+ found_lcid = try_lcid;
+ return FALSE;
+ }
strcat (locval, "_");
if (GetLocaleInfo (try_lcid, LOCALE_SABBREVCTRYNAME,
locval + strlen (locval), LOCALE_NAME_MAX_LENGTH))
@@ -3287,6 +3293,8 @@ w32_compare_strings (const char *s1, const char *s2, char *locname,
if (new_lcid > 0)
lcid = new_lcid;
+ else
+ error ("Invalid locale %s: Invalid argument", locname);
}
if (ignore_case)