Commit cb34c870 authored by Sébastien Villemot's avatar Sébastien Villemot
Browse files

Fix preprocessor crash when an pre-computed constant equals NaN or Inf

parent 906f5328
/*
* Copyright (C) 2003-2011 Dynare Team
* Copyright (C) 2003-2012 Dynare Team
*
* This file is part of Dynare.
*
......@@ -27,6 +27,7 @@ using namespace std;
#include <list>
#include <sstream>
#include <iomanip>
#include <cmath>
#include "SymbolTable.hh"
#include "NumericalConstants.hh"
......@@ -261,6 +262,13 @@ public:
inline expr_t
DataTree::AddPossiblyNegativeConstant(double v)
{
/* Treat NaN and Inf separately. In particular, under Windows, converting
them to a string does not work as expected */
if (isnan(v))
return NaN;
if (isinf(v))
return (v < 0 ? MinusInfinity : Infinity);
bool neg = false;
if (v < 0)
{
......
Markdown is supported
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment