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Merge branch 'prevent-div-by-zero' into 'master'

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Prevent divide by zero in slopes code

See merge request KartKrew/Kart!243
This commit is contained in:
Sal 2020-04-25 01:37:54 -04:00
commit c50670752a
1 changed files with 7 additions and 0 deletions
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7
src/p_slopes.c
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@ -54,6 +54,13 @@ static void P_ReconfigureVertexSlope(pslope_t *slope)
max(max(abs(vec1.x), abs(vec1.y)), abs(vec1.z)),
max(max(abs(vec2.x), abs(vec2.y)), abs(vec2.z))
) >> (FRACBITS+5);
if (slope->extent == 0)
{
// Prevent divide by zero
slope->extent = 1;
}
vec1.x /= slope->extent;
vec1.y /= slope->extent;
vec1.z /= slope->extent;