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- It is impossible to look for multi byte char in single byte table

svn path=/trunk/; revision=72586
This commit is contained in:
Dmitry Chapyshev 2016-09-05 19:14:22 +00:00
parent e8b1768ca7
commit f57de63a06
1 changed files with 10 additions and 9 deletions
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19
reactos/sdk/lib/rtl/unicode.c
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@ -515,7 +515,6 @@ RtlIsValidOemCharacter(IN PWCHAR Char)
{
WCHAR UnicodeChar;
WCHAR OemChar;
UCHAR Index;
/* If multi-byte code page present */
if (NlsMbOemCodePageTag)
@ -528,19 +527,21 @@ RtlIsValidOemCharacter(IN PWCHAR Char)
if (NlsOemLeadByteInfo[HIBYTE(OemChar)])
Offset = NlsOemLeadByteInfo[HIBYTE(OemChar)];
Index = LOBYTE(OemChar) + Offset;
/* Receive Unicode character from the table */
UnicodeChar = RtlUpcaseUnicodeChar(NlsOemToUnicodeTable[LOBYTE(OemChar) + Offset]);
/* Receive OEM character from the table */
OemChar = NlsUnicodeToMbOemTable[UnicodeChar];
}
else
{
Index = NlsUnicodeToOemTable[*Char];
/* Receive Unicode character from the table */
UnicodeChar = RtlUpcaseUnicodeChar(NlsOemToUnicodeTable[(UCHAR)NlsUnicodeToOemTable[*Char]]);
/* Receive OEM character from the table */
OemChar = NlsUnicodeToOemTable[UnicodeChar];
}
/* Receive Unicode character from the table */
UnicodeChar = RtlUpcaseUnicodeChar(NlsOemToUnicodeTable[Index]);
/* Receive OEM character from the table */
OemChar = NlsUnicodeToOemTable[UnicodeChar];
/* Not valid character, failed */
if (OemChar == NlsOemDefaultChar)
return FALSE;