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ntdll: Return -1 from Unix code page conversion functions if an error was encountered.

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If 0 is returned, the caller has no way of determining this. This fixes a
test failure in kernel32:change introduced by f46fa9c92.

Signed-off-by: Zebediah Figura <z.figura12@gmail.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Zebediah Figura 2019-12-15 14:03:02 -06:00 committed by Alexandre Julliard
parent ce7e10868a
commit 18c3c2c78b
1 changed files with 2 additions and 2 deletions
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4
dlls/ntdll/locale.c
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@ -643,7 +643,7 @@ int ntdll_umbstowcs( DWORD flags, const char *src, int srclen, WCHAR *dst, int d
if (!dstlen) dst = NULL;
status = RtlUTF8ToUnicodeN( dst, dstlen * sizeof(WCHAR), &reslen, src, srclen );
if (status && status != STATUS_SOME_NOT_MAPPED) return 0;
if (status && status != STATUS_SOME_NOT_MAPPED) return -1;
reslen /= sizeof(WCHAR);
#ifdef __APPLE__ /* work around broken Mac OS X filesystem that enforces decomposed Unicode */
if (reslen && dst) RtlNormalizeString( NormalizationC, dst, reslen, dst, (int *)&reslen );
@ -666,7 +666,7 @@ int ntdll_wcstoumbs( DWORD flags, const WCHAR *src, int srclen, char *dst, int d
if (used) *used = 0; /* all chars are valid for UTF-8 */
if (!dstlen) dst = NULL;
status = RtlUnicodeToUTF8N( dst, dstlen, &reslen, src, srclen * sizeof(WCHAR) );
if (status && status != STATUS_SOME_NOT_MAPPED) return 0;
if (status && status != STATUS_SOME_NOT_MAPPED) return -1;
return reslen;
}