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Check for a divide by zero in the step calculation #5

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Check for a divide by zero in the step calculation #5

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4 changes: 4 additions & 0 deletions seamoptimizer.h
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Original file line number Diff line number Diff line change
Expand Up @@ -466,6 +466,10 @@ static void so_seams_add_seam(so_seam_t **seams, so_vec2 a0, so_vec2 a1, so_vec2
int iterations = (int)(l * 5.0f); // TODO: is this the best value?
float step = 1.0f / iterations;

if (iterations == 0) {
step = 0.0;
}

so_seam_t currentSeam = {0};
currentSeam.x_min = w; currentSeam.y_min = h;
currentSeam.x_max = 0; currentSeam.y_max = 0;
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