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| author | mistachkin <mistachkin@noemail.net> | 2024-03-06 20:24:02 +0000 |
|---|---|---|
| committer | mistachkin <mistachkin@noemail.net> | 2024-03-06 20:24:02 +0000 |
| commit | 1bd583e201fbc1f81fc5cf0ba938c048742215f7 (patch) | |
| tree | 3b3eec72faf7e063e3e6c044669af7e5efaa1351 /src | |
| parent | a64342ee9cca331cddda4c2c241d593c7516c999 (diff) | |
| download | sqlite-1bd583e201fbc1f81fc5cf0ba938c048742215f7.tar.gz sqlite-1bd583e201fbc1f81fc5cf0ba938c048742215f7.zip | |
Work around obscure floating point issue seen with older versions of MSVC.
FossilOrigin-Name: 42d39f9140cc315df04b048f3811311fa50b51e1831d6cdf982fbce029778e43
Diffstat (limited to 'src')
| -rw-r--r-- | src/util.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/util.c b/src/util.c index 311b7385a..8c9e980cd 100644 --- a/src/util.c +++ b/src/util.c @@ -665,6 +665,9 @@ do_atof_calc: u64 s2; rr[0] = (double)s; s2 = (u64)rr[0]; +#if defined(_MSC_VER) && _MSC_VER<1700 + if( s2==0x8000000000000000LL ){ s2 = 2*(u64)(0.5*rr[0]); } +#endif rr[1] = s>=s2 ? (double)(s - s2) : -(double)(s2 - s); if( e>0 ){ while( e>=100 ){ |