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XPath: Added check for fpclassify presence before use

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git-svn-id: http://pugixml.googlecode.com/svn/trunk@488 99668b35-9821-0410-8761-19e4c4f06640
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arseny.kapoulkine 2010-05-31 17:33:55 +00:00
parent 88bdad514c
commit 1f8ba5aa60
1 changed files with 2 additions and 2 deletions
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4
src/pugixpath.cpp
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@ -286,7 +286,7 @@ namespace
{ {
#if defined(_MSC_VER) || defined(__BORLANDC__) #if defined(_MSC_VER) || defined(__BORLANDC__)
return !!_isnan(value); return !!_isnan(value);
#elif defined(FP_NAN) #elif defined(fpclassify) && defined(FP_NAN)
return fpclassify(value) == FP_NAN; return fpclassify(value) == FP_NAN;
#else #else
// fallback // fallback
@ -301,7 +301,7 @@ namespace
if (_finite(value)) return (value == 0) ? PUGIXML_TEXT("0") : 0; if (_finite(value)) return (value == 0) ? PUGIXML_TEXT("0") : 0;
if (_isnan(value)) return PUGIXML_TEXT("NaN"); if (_isnan(value)) return PUGIXML_TEXT("NaN");
return PUGIXML_TEXT("-Infinity") + (value > 0); return PUGIXML_TEXT("-Infinity") + (value > 0);
#elif defined(FP_NAN) && defined(FP_INFINITE) && defined(FP_ZERO) #elif defined(fpclassify) && defined(FP_NAN) && defined(FP_INFINITE) && defined(FP_ZERO)
switch (fpclassify(value)) switch (fpclassify(value))
{ {
case FP_NAN: case FP_NAN: