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Fix crash when using wrapi() with a range of zero

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`wrapi()` and `wrapf()` will now return the value of
the `min` parameter if the range is equal to zero.
This commit is contained in:
Hugo Locurcio 2019-02-22 21:40:01 +01:00
parent 16e67388a2
commit 18b90508a1
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GPG key ID: 39E8F8BE30B0A49C
1 changed files with 3 additions and 3 deletions
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6
core/math/math_funcs.h
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@ -219,15 +219,15 @@ public:
static _ALWAYS_INLINE_ int wrapi(int value, int min, int max) {
int rng = max - min;
return min + ((((value - min) % rng) + rng) % rng);
return (rng != 0) ? min + ((((value - min) % rng) + rng) % rng) : min;
}
static _ALWAYS_INLINE_ double wrapf(double value, double min, double max) {
double rng = max - min;
return value - (rng * Math::floor((value - min) / rng));
return (!is_equal_approx(rng, 0.0)) ? value - (rng * Math::floor((value - min) / rng)) : min;
}
static _ALWAYS_INLINE_ float wrapf(float value, float min, float max) {
float rng = max - min;
return value - (rng * Math::floor((value - min) / rng));
return (!is_equal_approx(rng, 0.0f)) ? value - (rng * Math::floor((value - min) / rng)) : min;
}
// double only, as these functions are mainly used by the editor and not performance-critical,