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mirror of https://git.dev.opencascade.org/repos/occt.git synced 2025-07-30 13:05:50 +03:00
occt/src/Standard/Standard_ThreadId.hxx
tiv 2b2be3fb82 0030550: Coding - Integer overflow in Standard_CString HashCodes
0030551: Foundation Classes - Integer overflow in NCollection_CellFilter HashCode

Signed integers are not used in hash code functions now to prevent undefined behavior on left shift operations with signed integers.
A possibility of negative values of hash codes is eliminated.
INT_MAX → IntegerLast() in hash code functions.
All found hash code functions behaves uniformly now: they return a value in the range [1, theUpperBound]. Relevant comments are added to such functions.
2019-04-16 20:38:23 +03:00

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// Created on: 2006-03-10
// Created by: data exchange team
// Copyright (c) 2006-2014 OPEN CASCADE SAS
//
// This file is part of Open CASCADE Technology software library.
//
// This library is free software; you can redistribute it and/or modify it under
// the terms of the GNU Lesser General Public License version 2.1 as published
// by the Free Software Foundation, with special exception defined in the file
// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
// distribution for complete text of the license and disclaimer of any warranty.
//
// Alternatively, this file may be used under the terms of Open CASCADE
// commercial license or contractual agreement.
#ifndef Standard_ThreadId_HeaderFile
#define Standard_ThreadId_HeaderFile
#include <Standard_Size.hxx>
// Platform-independent definition of the thread identifier type
typedef Standard_Size Standard_ThreadId;
#endif