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kernel32: Use TEB-based buffer in CreateMutexExA.

This commit is contained in:
Andrey Turkin 2010-02-23 18:41:27 +03:00 committed by Alexandre Julliard
parent 240afab362
commit 2db497e89e
1 changed files with 6 additions and 3 deletions
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9
dlls/kernel32/sync.c
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@ -614,16 +614,19 @@ HANDLE WINAPI CreateMutexW( SECURITY_ATTRIBUTES *sa, BOOL owner, LPCWSTR name )
*/ */
HANDLE WINAPI CreateMutexExA( SECURITY_ATTRIBUTES *sa, LPCSTR name, DWORD flags, DWORD access ) HANDLE WINAPI CreateMutexExA( SECURITY_ATTRIBUTES *sa, LPCSTR name, DWORD flags, DWORD access )
{ {
WCHAR buffer[MAX_PATH]; ANSI_STRING nameA;
NTSTATUS status;
if (!name) return CreateMutexExW( sa, NULL, flags, access ); if (!name) return CreateMutexExW( sa, NULL, flags, access );
if (!MultiByteToWideChar( CP_ACP, 0, name, -1, buffer, MAX_PATH )) RtlInitAnsiString( &nameA, name );
status = RtlAnsiStringToUnicodeString( &NtCurrentTeb()->StaticUnicodeString, &nameA, FALSE );
if (status != STATUS_SUCCESS)
{ {
SetLastError( ERROR_FILENAME_EXCED_RANGE ); SetLastError( ERROR_FILENAME_EXCED_RANGE );
return 0; return 0;
} }
return CreateMutexExW( sa, buffer, flags, access ); return CreateMutexExW( sa, NtCurrentTeb()->StaticUnicodeString.Buffer, flags, access );
} }