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Fixed bug that caused a crash when creating an unnamed semaphore.

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svn path=/trunk/; revision=1458
This commit is contained in:
Casper Hornstrup 2000-12-08 22:08:02 +00:00
parent 4dc42b4202
commit d3f5f7862f
1 changed files with 5 additions and 8 deletions
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13
reactos/lib/kernel32/synch/wait.c
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@ -1,4 +1,4 @@
/* $Id: wait.c,v 1.12 2000/07/01 17:07:02 ea Exp $ /* $Id: wait.c,v 1.13 2000/12/08 22:08:02 chorns Exp $
* *
* COPYRIGHT: See COPYING in the top level directory * COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS system libraries * PROJECT: ReactOS system libraries
@ -57,25 +57,23 @@ CreateSemaphoreW(
NTSTATUS errCode; NTSTATUS errCode;
UNICODE_STRING NameString; UNICODE_STRING NameString;
HANDLE SemaphoreHandle; HANDLE SemaphoreHandle;
if (lpName)
NameString.Length = lstrlenW(lpName)*sizeof(WCHAR); NameString.Length = lstrlenW(lpName)*sizeof(WCHAR);
else
NameString.Length = 0;
NameString.Buffer = (WCHAR *)lpName; NameString.Buffer = (WCHAR *)lpName;
NameString.MaximumLength = NameString.Length; NameString.MaximumLength = NameString.Length;
ObjectAttributes.Length = sizeof(OBJECT_ATTRIBUTES); ObjectAttributes.Length = sizeof(OBJECT_ATTRIBUTES);
ObjectAttributes.RootDirectory = NULL; ObjectAttributes.RootDirectory = NULL;
ObjectAttributes.ObjectName = &NameString; ObjectAttributes.ObjectName = &NameString;
ObjectAttributes.Attributes = OBJ_CASE_INSENSITIVE; ObjectAttributes.Attributes = OBJ_CASE_INSENSITIVE;
ObjectAttributes.SecurityDescriptor = NULL; ObjectAttributes.SecurityDescriptor = NULL;
ObjectAttributes.SecurityQualityOfService = NULL; ObjectAttributes.SecurityQualityOfService = NULL;
if ( lpSemaphoreAttributes != NULL ) { if ( lpSemaphoreAttributes != NULL ) {
ObjectAttributes.SecurityDescriptor = lpSemaphoreAttributes->lpSecurityDescriptor; ObjectAttributes.SecurityDescriptor = lpSemaphoreAttributes->lpSecurityDescriptor;
if ( lpSemaphoreAttributes->bInheritHandle == TRUE ) if ( lpSemaphoreAttributes->bInheritHandle == TRUE )
ObjectAttributes.Attributes |= OBJ_INHERIT; ObjectAttributes.Attributes |= OBJ_INHERIT;
} }
errCode = NtCreateSemaphore( errCode = NtCreateSemaphore(
&SemaphoreHandle, &SemaphoreHandle,
GENERIC_ALL, GENERIC_ALL,
@ -88,7 +86,6 @@ CreateSemaphoreW(
SetLastErrorByStatus (errCode); SetLastErrorByStatus (errCode);
return NULL; return NULL;
} }
return SemaphoreHandle; return SemaphoreHandle;
} }