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[KERNEL32] - Remove unneded checks (these values can be received from table). - We have to insert UNICODE_NULL if it is the end of string or in string contains 0.

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* Fixes 12 tests for kernel32:codepage

svn path=/trunk/; revision=72734
This commit is contained in:
Dmitry Chapyshev 2016-09-18 21:10:07 +00:00
parent a7c123661e
commit be31da9af7
1 changed files with 28 additions and 21 deletions
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49
reactos/dll/win32/kernel32/winnls/string/nls.c
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@ -523,9 +523,6 @@ IntMultiByteToWideCharCP(UINT CodePage,
{
Char = *MultiByteString++;
if (Char < 0x80)
continue;
DBCSOffset = CodePageTable->DBCSOffsets[Char];
if (!DBCSOffset)
@ -542,12 +539,6 @@ IntMultiByteToWideCharCP(UINT CodePage,
{
Char = *MultiByteString++;
if (Char < 0x80)
{
*WideCharString++ = Char;
continue;
}
DBCSOffset = CodePageTable->DBCSOffsets[Char];
if (!DBCSOffset)
@ -556,8 +547,19 @@ IntMultiByteToWideCharCP(UINT CodePage,
continue;
}
if (MultiByteString < MbsEnd)
*WideCharString++ = CodePageTable->DBCSOffsets[DBCSOffset + *(PUCHAR)MultiByteString++];
if (MultiByteString == MbsEnd)
{
*WideCharString++ = UNICODE_NULL;
}
else if (*MultiByteString == 0)
{
*WideCharString++ = UNICODE_NULL;
MultiByteString++;
}
else
{
*WideCharString++ = CodePageTable->DBCSOffsets[DBCSOffset + (UCHAR)*MultiByteString++];
}
}
if (MultiByteString < MbsEnd)
@ -902,41 +904,43 @@ IntWideCharToMultiByteCP(UINT CodePage,
SetLastError(ERROR_INVALID_PARAMETER);
return 0;
}
CodePageTable = &CodePageEntry->CodePageTable;
/* Different handling for DBCS code pages. */
if (CodePageTable->MaximumCharacterSize > 1)
if (CodePageTable->DBCSCodePage)
{
/* If Flags, DefaultChar or UsedDefaultChar were given, we have to do some more work */
if(Flags || DefaultChar || UsedDefaultChar)
if (Flags || DefaultChar || UsedDefaultChar)
{
BOOL TempUsedDefaultChar;
USHORT DefChar;
/* If UsedDefaultChar is not set, set it to a temporary value, so we don't have
to check on every character */
if(!UsedDefaultChar)
if (!UsedDefaultChar)
UsedDefaultChar = &TempUsedDefaultChar;
*UsedDefaultChar = FALSE;
/* Use the CodePage's TransDefaultChar if none was given. Don't modify the DefaultChar pointer here. */
if(DefaultChar)
if (DefaultChar)
DefChar = DefaultChar[1] ? ((DefaultChar[0] << 8) | DefaultChar[1]) : DefaultChar[0];
else
DefChar = CodePageTable->TransDefaultChar;
/* Does caller query for output buffer size? */
if(!MultiByteCount)
if (!MultiByteCount)
{
for(TempLength = 0; WideCharCount; WideCharCount--, WideCharString++, TempLength++)
for (TempLength = 0; WideCharCount; WideCharCount--, WideCharString++, TempLength++)
{
USHORT uChar;
if ((Flags & WC_COMPOSITECHECK) && WideCharCount > 1)
{
/* FIXME: Handle WC_COMPOSITECHECK */
DPRINT1("WC_COMPOSITECHECK flag UNIMPLEMENTED\n");
}
uChar = ((PUSHORT) CodePageTable->WideCharTable)[*WideCharString];
@ -957,15 +961,16 @@ IntWideCharToMultiByteCP(UINT CodePage,
}
/* Convert the WideCharString to the MultiByteString and verify if the mapping is valid */
for(TempLength = MultiByteCount;
WideCharCount && TempLength;
TempLength--, WideCharString++, WideCharCount--)
for (TempLength = MultiByteCount;
WideCharCount && TempLength;
TempLength--, WideCharString++, WideCharCount--)
{
USHORT uChar;
if ((Flags & WC_COMPOSITECHECK) && WideCharCount > 1)
{
/* FIXME: Handle WC_COMPOSITECHECK */
DPRINT1("WC_COMPOSITECHECK flag UNIMPLEMENTED\n");
}
uChar = ((PUSHORT)CodePageTable->WideCharTable)[*WideCharString];
@ -1044,7 +1049,7 @@ IntWideCharToMultiByteCP(UINT CodePage,
return MultiByteCount - TempLength;
}
else /* Not DBCS code page */
else /* SBCS code page */
{
INT nReturn;
@ -1070,6 +1075,7 @@ IntWideCharToMultiByteCP(UINT CodePage,
if ((Flags & WC_COMPOSITECHECK) && WideCharCount > 1)
{
/* FIXME: Handle WC_COMPOSITECHECK */
DPRINT1("WC_COMPOSITECHECK flag UNIMPLEMENTED\n");
}
if (!*UsedDefaultChar)
@ -1096,6 +1102,7 @@ IntWideCharToMultiByteCP(UINT CodePage,
if ((Flags & WC_COMPOSITECHECK) && WideCharCount > 1)
{
/* FIXME: Handle WC_COMPOSITECHECK */
DPRINT1("WC_COMPOSITECHECK flag UNIMPLEMENTED\n");
}
*MultiByteString = ((PCHAR)CodePageTable->WideCharTable)[*WideCharString];