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Changes In Branch negative-zero Excluding Merge-Ins
This is equivalent to a diff from 5c6146b56a to 6ba4be66be
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2019-06-12
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| 20:51 | As a special case, casting '-0.0' into numeric should yield 0. Fix for ticket [674385aeba91c774]. (check-in: 491f0f9bbd user: drh tags: trunk) | |
| 20:11 | Enhancements to the printf() logic in order to render a negative zero with a minus sign. (Leaf check-in: 6ba4be66be user: drh tags: negative-zero) | |
| 13:49 | Handle expressions like "expr IS TRUE COLLATE xyz" in the same way as "expr IS TRUE". Fix for [4d01eda8115b10d1]. (check-in: 5c6146b56a user: dan tags: trunk) | |
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2019-06-11
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| 21:02 | The affinity of the unlikely() function and its cousins should be "none". Ticket [0c620df60bffd9ef] (check-in: 614ecb0af4 user: drh tags: trunk) | |
Changes to src/printf.c.
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100 101 102 103 104 105 106 107 108 109 110 111 112 113 | 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 | + + + + + + + |
};
/* Floating point constants used for rounding */
static const double arRound[] = {
5.0e-01, 5.0e-02, 5.0e-03, 5.0e-04, 5.0e-05,
5.0e-06, 5.0e-07, 5.0e-08, 5.0e-09, 5.0e-10,
};
/* Return TRUE if a floating point number is negative, even a negative 0 */
static int realIsNeg(double r){
i64 x;
memcpy(&x,&r,sizeof(x));
return x<0;
}
/*
** If SQLITE_OMIT_FLOATING_POINT is defined, then none of the floating point
** conversions will work.
*/
#ifndef SQLITE_OMIT_FLOATING_POINT
/*
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511 512 513 514 515 516 517 | 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 | - + |
}else{
realvalue = va_arg(ap,double);
}
#ifdef SQLITE_OMIT_FLOATING_POINT
length = 0;
#else
if( precision<0 ) precision = 6; /* Set default precision */
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