ntdll: Return -1 from Unix code page conversion functions if an error was encountered.
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>
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@ -643,7 +643,7 @@ int ntdll_umbstowcs( DWORD flags, const char *src, int srclen, WCHAR *dst, int d
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if (!dstlen) dst = NULL;
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status = RtlUTF8ToUnicodeN( dst, dstlen * sizeof(WCHAR), &reslen, src, srclen );
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if (status && status != STATUS_SOME_NOT_MAPPED) return 0;
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if (status && status != STATUS_SOME_NOT_MAPPED) return -1;
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reslen /= sizeof(WCHAR);
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#ifdef __APPLE__ /* work around broken Mac OS X filesystem that enforces decomposed Unicode */
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if (reslen && dst) RtlNormalizeString( NormalizationC, dst, reslen, dst, (int *)&reslen );
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@ -666,7 +666,7 @@ int ntdll_wcstoumbs( DWORD flags, const WCHAR *src, int srclen, char *dst, int d
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if (used) *used = 0; /* all chars are valid for UTF-8 */
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if (!dstlen) dst = NULL;
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status = RtlUnicodeToUTF8N( dst, dstlen, &reslen, src, srclen * sizeof(WCHAR) );
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if (status && status != STATUS_SOME_NOT_MAPPED) return 0;
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if (status && status != STATUS_SOME_NOT_MAPPED) return -1;
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return reslen;
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}
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