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Actual fix for percentile window function

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We fix 'partial out-of-bounds reference' warning uncovered when building
with gcc11.
This commit is contained in:
Serguey Zefirov
2022-05-19 15:48:23 +03:00
parent d840bb2d52
commit 0dab97da7d
1 changed files with 4 additions and 1 deletions
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5
utils/windowfunction/wf_percentile.cpp
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@ -335,7 +335,10 @@ void WF_percentile<T>::operator()(int64_t b, int64_t e, int64_t c)
vd = (crn - rn) * fv + (rn - frn) * cv;
}
v = *(reinterpret_cast<T*>(&vd));
double tempvd[2];
tempvd[0] = vd;
tempvd[1] = 0;
v = *(reinterpret_cast<T*>(&tempvd[0])); // old code that referred to 'vd' var triggered partial out-of-bounds warning.
p = &v;
}
else // (fFunctionId == WF__PERCENTILE_DISC)