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* [newlib-cygwin/main] Cygwin: locales: set errno to ENOENT if locale is invalid
@ 2023-03-24 11:52 Corinna Vinschen
0 siblings, 0 replies; only message in thread
From: Corinna Vinschen @ 2023-03-24 11:52 UTC (permalink / raw)
To: cygwin-cvs
https://sourceware.org/git/gitweb.cgi?p=newlib-cygwin.git;h=c53d0910e611bf4cf61f8f8cb44c6ce70d3e9a05
commit c53d0910e611bf4cf61f8f8cb44c6ce70d3e9a05
Author: Corinna Vinschen <corinna@vinschen.de>
AuthorDate: Fri Mar 24 12:42:34 2023 +0100
Commit: Corinna Vinschen <corinna@vinschen.de>
CommitDate: Fri Mar 24 12:50:59 2023 +0100
Cygwin: locales: set errno to ENOENT if locale is invalid
This allows newlocale to return with a valid errno if the
locale is invalid.
Fixes: e95a7a795522 ("Cygwin: convert Windows locale handling from LCID to ISO5646 strings")
Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
Diff:
---
winsup/cygwin/nlsfuncs.cc | 10 ++++++++--
1 file changed, 8 insertions(+), 2 deletions(-)
diff --git a/winsup/cygwin/nlsfuncs.cc b/winsup/cygwin/nlsfuncs.cc
index 808bf6a87320..a81dff3966d7 100644
--- a/winsup/cygwin/nlsfuncs.cc
+++ b/winsup/cygwin/nlsfuncs.cc
@@ -74,7 +74,10 @@ __get_rfc5646_from_locale (const char *name, wchar_t *win_locale)
if (!wcscmp (locale, L"ber"))
wcscpy (locale, L"tzm");
if (ResolveLocaleName (locale, wlocale, ENCODING_LEN + 1) <= 0)
- return -1;
+ {
+ set_errno (ENOENT);
+ return -1;
+ }
wcpcpy (win_locale, wlocale);
return 1;
}
@@ -114,7 +117,10 @@ __get_rfc5646_from_locale (const char *name, wchar_t *win_locale)
}
if (!wlocale[0]
&& ResolveLocaleName (locale, wlocale, ENCODING_LEN + 1) <= 1)
- return -1;
+ {
+ set_errno (ENOENT);
+ return -1;
+ }
/* Check for modifiers changing the script */
const wchar_t *iso15924_script[] = { L"Latn-", L"Cyrl-", L"Deva-", L"Adlm-" };
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