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Improve the patch for NaN with MSVC #8628

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seisman wants to merge 2 commits into from
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Improve the patch for NaN with MSVC #8628

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668b541
Improve the patch for NaN with MSVC
seisman Nov 21, 2024
03b6044
Try the new patch
seisman Nov 22, 2024
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9 changes: 7 additions & 2 deletions src/gmt_notposix.h
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Original file line number Diff line number Diff line change
Expand Up @@ -331,8 +331,13 @@

#ifndef NAN
# ifdef _MSC_VER
static const double _NAN = (-(float)(((float)(1e+300 * 1e+300)) * 0.0F));
# define NAN _NAN
# ifndef INFINITY
# ifndef _HUGE_ENUF
# define _HUGE_ENUF 1e+300 // _HUGE_ENUF*_HUGE_ENUF must overflow
# endif
# define INFINITY ((float)(_HUGE_ENUF * _HUGE_ENUF))
# endif
# define NAN (-(float)(INFINITY * 0.0F))
# else /* _MSC_VER */
static const double _NAN = (HUGE_VAL-HUGE_VAL);
# define NAN _NAN
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