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[KERNEL32]

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- Fix wrong check for realtime priority class in CreateProcessInternalW
- Fix double free in GetEnvironmentVariable[AW]
- Fix broken sizeof usage ('X' is of type int!)
- Remove redundant casts and comparisons

svn path=/trunk/; revision=61101
This commit is contained in:
Thomas Faber 2013-11-26 15:09:21 +00:00
parent dcf715c76b
commit 60dda8ace4
2 changed files with 10 additions and 9 deletions
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15
reactos/dll/win32/kernel32/client/environ.c
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@ -83,10 +83,10 @@ GetEnvironmentVariableA(IN LPCSTR lpName,
if ((NT_SUCCESS(Status)) && !(nSize)) Status = STATUS_BUFFER_TOO_SMALL;
/* Check if we didn't have enough space */
if (!(NT_SUCCESS(Status)) && (Status == STATUS_BUFFER_TOO_SMALL))
if (Status == STATUS_BUFFER_TOO_SMALL)
{
/* Fixup the length that the API returned */
VarValueU.MaximumLength = VarValueU.Length + 2;
VarValueU.MaximumLength = VarValueU.Length + sizeof(UNICODE_NULL);
/* Free old Unicode buffer */
RtlFreeHeap(RtlGetProcessHeap(), 0, VarValueU.Buffer);
@ -108,6 +108,7 @@ GetEnvironmentVariableA(IN LPCSTR lpName,
{
/* Set failure status */
Status = STATUS_NO_MEMORY;
VarValueU.Buffer = NULL;
}
}
else if (NT_SUCCESS(Status))
@ -373,7 +374,7 @@ BOOL
WINAPI
FreeEnvironmentStringsA(IN LPSTR EnvironmentStrings)
{
return (BOOL)RtlFreeHeap(RtlGetProcessHeap(), 0, EnvironmentStrings);
return RtlFreeHeap(RtlGetProcessHeap(), 0, EnvironmentStrings);
}
/*
@ -383,7 +384,7 @@ BOOL
WINAPI
FreeEnvironmentStringsW(IN LPWSTR EnvironmentStrings)
{
return (BOOL)RtlFreeHeap(RtlGetProcessHeap(), 0, EnvironmentStrings);
return RtlFreeHeap(RtlGetProcessHeap(), 0, EnvironmentStrings);
}
/*
@ -443,7 +444,7 @@ ExpandEnvironmentStringsA(IN LPCSTR lpSrc,
Status = RtlExpandEnvironmentStrings_U(NULL, &SourceU, &DestU, &Length);
/* Check if we didn't have enough space */
if (!(NT_SUCCESS(Status)) && (Status == STATUS_BUFFER_TOO_SMALL))
if (Status == STATUS_BUFFER_TOO_SMALL)
{
/* Fixup the length that the API returned */
DestU.MaximumLength = (SHORT)Length;
@ -468,6 +469,7 @@ ExpandEnvironmentStringsA(IN LPCSTR lpSrc,
{
/* Set failure status */
Status = STATUS_NO_MEMORY;
DestU.Buffer = NULL;
}
}
else if (NT_SUCCESS(Status))
@ -518,8 +520,7 @@ ExpandEnvironmentStringsW(IN LPCWSTR lpSrc,
NTSTATUS Status;
USHORT UniSize;
UniSize = UNICODE_STRING_MAX_CHARS - 2;
if (nSize <= UniSize) UniSize = (USHORT)nSize;
UniSize = min(nSize, UNICODE_STRING_MAX_CHARS - 2);
RtlInitUnicodeString(&Source, (LPWSTR)lpSrc);
RtlInitEmptyUnicodeString(&Destination, lpDst, UniSize * sizeof(WCHAR));

4
reactos/dll/win32/kernel32/client/proc.c
View file

@ -3762,7 +3762,7 @@ StartScan:
}
/* Account for the quotes and space between the two */
n += ((sizeof('""') * 2) + sizeof(' '));
n += sizeof("\" \"") - sizeof(ANSI_NULL);
/* Convert to bytes, and make sure we don't overflow */
n *= sizeof(WCHAR);
@ -3923,7 +3923,7 @@ StartScan:
RealTimePrivilegeState = NULL;
/* Is realtime priority being requested? */
if (PriorityClass.PriorityClass == REALTIME_PRIORITY_CLASS)
if (PriorityClass.PriorityClass == PROCESS_PRIORITY_CLASS_REALTIME)
{
/* Check if the caller has real-time access, and enable it if so */
RealTimePrivilegeState = BasepIsRealtimeAllowed(TRUE);