1 We use a different function from the one in ieeefp.h. 

     2 This may be a studio specific patch. Need to investigate if this can be 

     3 removed. 

     4 

     5 --- mozilla-esr31/mfbt/decimal/Decimal.cpp.orig	2015-06-04 17:42:52.191270749 -0700

     6 +++ mozilla-esr31/mfbt/decimal/Decimal.cpp	2015-06-04 17:42:52.193703088 -0700

     7 @@ -33,6 +33,7 @@

     8  

     9  #include <algorithm>

    10  #include <float.h>

    11 +#include <ieeefp.h>

    12  

    13  using namespace moz_decimal_utils;

    14  

    15 @@ -686,13 +687,13 @@

    16  

    17  Decimal Decimal::fromDouble(double doubleValue)

    18  {

    19 -    if (std::isfinite(doubleValue))

    20 +    if (finite(doubleValue))

    21          return fromString(mozToString(doubleValue));

    22  

    23 -    if (std::isinf(doubleValue))

    24 -        return infinity(doubleValue < 0 ? Negative : Positive);

    25 +    if (isnand(doubleValue))

    26 +        return nan();

    27  

    28 -    return nan();

    29 +    return infinity(doubleValue < 0 ? Negative : Positive);

    30  }

    31  

    32  Decimal Decimal::fromString(const String& str)