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cwNumericConvert.h : min range limit in numeric_convert() changed from double.min() to 0. See note in source.

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kevin.larke 2020-04-28 16:38:43 -04:00
parent aa7f945299
commit 01a9b7605a
1 changed files with 3 additions and 3 deletions
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6
cwNumericConvert.h
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@ -38,12 +38,12 @@ namespace cw
{ {
// TODO: there is probably a way of using type_traits to make a more efficient comparison // TODO: there is probably a way of using type_traits to make a more efficient comparison
// and avoid the double conversion // and avoid the double conversion
double d_min = std::numeric_limits<DST_t>::min(); double d_min = 0; // std::numeric_limits<DST_t>::min() return smallest positive number which then fails this test when 'src' is zero.
double d_max = std::numeric_limits<DST_t>::max(); double d_max = std::numeric_limits<DST_t>::max();
if( d_min <= src and src <= d_max ) if( d_min <= (double)src && (double)src <= d_max )
dst = src; dst = src;
else else
return cwLogError(kInvalidArgRC,"Numeric conversion failed. The source value is outside the range of the destination value." ); return cwLogError(kInvalidArgRC,"Numeric conversion failed. The source value is outside the range of the destination value. min:%f max:%f src:%f",d_min,d_max,(double)src );
return kOkRC; return kOkRC;