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- See if it is a multibyte code page.

Browse source 
- Remove check against zero.
- Fix comments, formatting.

svn path=/trunk/; revision=43439
This commit is contained in:
Dmitry Gorbachev 2009-10-13 18:43:42 +00:00
parent 352dfbf644
commit bfb5499f5c
1 changed files with 36 additions and 24 deletions
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60
reactos/lib/rtl/unicode.c
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@ -401,40 +401,52 @@ RtlFreeUnicodeString(IN PUNICODE_STRING UnicodeString)
/*
* @implemented
*
* NOTES
* Check the oem-string to match the uincoded-string.
*
* Functions who convert unicode strings to oem strings will set a DefaultChar from
* the OemCodepage when the character are unknown. So check it against the unicode string
* and return false when the unicode string not contain an TransDefaultChar.
* NOTES
* Check the OEM string to match the Unicode string.
*
* Functions which convert Unicode strings to OEM strings will set a
* DefaultChar from the OEM codepage when the characters are unknown.
* So check it against the Unicode string and return false when the
* Unicode string does not contain a TransDefaultChar.
*/
BOOLEAN
NTAPI
RtlpDidUnicodeToOemWork(IN PCUNICODE_STRING UnicodeString,
IN POEM_STRING OemString)
{
ULONG i = 0;
ULONG i = 0;
/* Go through all characters of a string */
while (i < OemString->Length)
{
/* Check if it got translated into '?', but source char
wasn't '?' equivalent */
if ((OemString->Buffer[i] != 0) &&
(OemString->Buffer[i] == NlsOemDefaultChar) &&
(UnicodeString->Buffer[i] != NlsUnicodeDefaultChar))
{
/* Yes, it means unmappable characters were found */
return FALSE;
}
if (NlsMbOemCodePageTag == FALSE)
{
/* single-byte code page */
/* Go through all characters of a string */
while (i < OemString->Length)
{
/* Check if it got translated into a default char,
* but source char wasn't a default char equivalent
*/
if ((OemString->Buffer[i] == NlsOemDefaultChar) &&
(UnicodeString->Buffer[i] != NlsUnicodeDefaultChar))
{
/* Yes, it means unmappable characters were found */
return FALSE;
}
/* Move to the next char */
i++;
}
/* Move to the next char */
i++;
}
/* All chars were translated successfuly */
return TRUE;
/* All chars were translated successfuly */
return TRUE;
}
else
{
/* multibyte code page */
/* FIXME */
return TRUE;
}
}
/*