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Fixed the build failure on Windows. It does not have trunc() defined in math.h, so we should not use it code.

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unknown 2007-12-01 12:46:25 +03:00
commit d8d07eff70
1 changed files with 2 additions and 1 deletions
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3
sql/field.cc
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@ -5909,6 +5909,7 @@ int Field_str::store(double nr)
uint length;
uint local_char_length= field_length / charset()->mbmaxlen;
double anr= fabs(nr);
bool fractional= (anr != floor(anr));
int neg= (nr < 0.0) ? 1 : 0;
uint max_length;
int exp;
@ -5937,7 +5938,7 @@ int Field_str::store(double nr)
calculate the maximum number of significant digits if the 'f'-format
would be used (+1 for decimal point if the number has a fractional part).
*/
digits= max(0, (int) max_length - (nr != trunc(nr)));
digits= max(0, (int) max_length - fractional);
/*
If the exponent is negative, decrease digits by the number of leading zeros
after the decimal point that do not count as significant digits.