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Commit d7181242 authored by LaurentBerger's avatar LaurentBerger
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Solves issue 12392

parent c7cf8fb3
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modules/core/src/rand.cpp
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...@@ -584,6 +584,11 @@ void RNG::fill( InputOutputArray _mat, int disttype, ...@@ -584,6 +584,11 @@ void RNG::fill( InputOutputArray _mat, int disttype,
} }
ip[j][1] = cvCeil(a); ip[j][1] = cvCeil(a);
int idiff = ip[j][0] = cvFloor(b) - ip[j][1] - 1; int idiff = ip[j][0] = cvFloor(b) - ip[j][1] - 1;
if (idiff < 0)
{
idiff = 0;
ip[j][0] = 0;
}
double diff = b - a; double diff = b - a;
fast_int_mode = fast_int_mode && diff <= 4294967296. && (idiff & (idiff+1)) == 0; fast_int_mode = fast_int_mode && diff <= 4294967296. && (idiff & (idiff+1)) == 0;
......
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