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- Fix GetEnvironmentVariableW. This fixed also 4 wine tests for OpenFile and SearchPathA/W

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svn path=/trunk/; revision=38682
This commit is contained in:
Dmitry Chapyshev 2009-01-10 17:50:03 +00:00
parent 8dd743f625
commit 9fe45fbb32
1 changed files with 3 additions and 3 deletions
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6
reactos/dll/win32/kernel32/misc/env.c
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@ -139,7 +139,7 @@ GetEnvironmentVariableW (
lpName);
VarValue.Length = 0;
VarValue.MaximumLength = (USHORT)(nSize != 0 ? (nSize - 1) * sizeof(WCHAR) : 0);
VarValue.MaximumLength = (USHORT) (nSize ? nSize - 1 : 0) * sizeof(WCHAR);
VarValue.Buffer = lpBuffer;
Status = RtlQueryEnvironmentVariable_U (NULL,
@ -147,13 +147,13 @@ GetEnvironmentVariableW (
&VarValue);
if (!NT_SUCCESS(Status))
{
SetLastErrorByStatus (Status);
if (Status == STATUS_BUFFER_TOO_SMALL)
{
return (VarValue.Length / sizeof(WCHAR)) + 1;
}
else
{
SetLastErrorByStatus (Status);
return 0;
}
}
@ -162,7 +162,7 @@ GetEnvironmentVariableW (
{
/* make sure the string is NULL-terminated! RtlQueryEnvironmentVariable_U
only terminates it if MaximumLength < Length */
VarValue.Buffer[VarValue.Length / sizeof(WCHAR)] = L'\0';
lpBuffer[VarValue.Length / sizeof(WCHAR)] = L'\0';
}
return (VarValue.Length / sizeof(WCHAR));