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- Patch by Alex Ionescu: Fix a typo, and code cleanup

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svn path=/trunk/; revision=35520
This commit is contained in:
Stefan Ginsberg 2008-08-21 22:41:17 +00:00
parent ea3057f862
commit b9a32878e1
1 changed files with 34 additions and 33 deletions
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67
reactos/lib/rtl/debug.c
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@ -54,51 +54,46 @@ vDbgPrintExWithPrefixInternal(IN LPCSTR Prefix,
IN va_list ap,
IN BOOLEAN HandleBreakpoint)
{
NTSTATUS Status;
NTSTATUS Status = STATUS_SUCCESS;
ANSI_STRING DebugString;
CHAR Buffer[512];
PCHAR pBuffer = Buffer;
ULONG pBufferSize = sizeof(Buffer);
ULONG Length;
ULONG Length, PrefixLength;
EXCEPTION_RECORD ExceptionRecord;
/* Check if we should print it or not */
if (ComponentId != -1 && !NtQueryDebugFilterState(ComponentId, Level))
if ((ComponentId != -1) && !(NtQueryDebugFilterState(ComponentId, Level)))
{
/* This message is masked */
return STATUS_SUCCESS;
return Status;
}
/* For user mode, don't recursively DbgPrint */
if (RtlpSetInDbgPrint(TRUE)) return STATUS_SUCCESS;
if (RtlpSetInDbgPrint(TRUE)) return Status;
/* Initialize the length to 8 */
DebugString.Length = 0;
/* Handle the prefix */
if (Prefix && *Prefix)
/* Guard against incorrect pointers */
_SEH_TRY
{
/* Get the length */
DebugString.Length = strlen(Prefix);
/* Normalize it */
if(DebugString.Length > sizeof(Buffer))
{
DebugString.Length = sizeof(Buffer);
}
/* Get the length and normalize it */
PrefixLength = strlen(Prefix);
if (PrefixLength > sizeof(Buffer)) PrefixLength = sizeof(Buffer);
/* Copy it */
strncpy(Buffer, Prefix, DebugString.Length);
/* Set the pointer and update the size */
pBuffer = &Buffer[DebugString.Length];
pBufferSize -= DebugString.Length;
strncpy(Buffer, Prefix, PrefixLength);
/* Do the printf */
Length = _vsnprintf(Buffer + PrefixLength,
sizeof(Buffer) - PrefixLength,
Format,
ap);
}
/* Setup the ANSI String */
DebugString.Buffer = Buffer;
DebugString.MaximumLength = sizeof(Buffer);
Length = _vsnprintf(pBuffer, pBufferSize, Format, ap);
_SEH_HANDLE
{
/* Fail */
Length = PrefixLength = 0;
Status = _SEH_GetExceptionCode();
}
_SEH_END;
if (!NT_SUCCESS(Status)) return Status;
/* Check if we went past the buffer */
if (Length == -1)
@ -109,9 +104,15 @@ vDbgPrintExWithPrefixInternal(IN LPCSTR Prefix,
/* Put maximum */
Length = sizeof(Buffer);
}
/* Update length */
DebugString.Length += (USHORT)Length;
else
{
/* Add the prefix */
Length += PrefixLength;
}
/* Build the string */
DebugString.Length = Length;
DebugString.Buffer = Buffer;
/* First, let the debugger know as well */
if (RtlpCheckForActiveDebugger(FALSE))