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Fix integer overflow

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I forgot this piece in 779618e45d.
This commit is contained in:
Mathias Gumz 2013-02-06 08:07:30 +01:00
parent a4a4bca745
commit 41a2060720
1 changed files with 1 additions and 1 deletions
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2
src/FbTk/TextureRender.cc
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@ -513,7 +513,7 @@ void renderPipeCrossGradient(bool interlaced,
// 'b' (a.cross() is equal to b.cross()) then use the x_gradient, // 'b' (a.cross() is equal to b.cross()) then use the x_gradient,
// otherwise use y_gradient // otherwise use y_gradient
if ((a.cross(x, y) * b.cross(x, b.y + y)) > 0) { if (sign(a.cross(x, y)) * sign(b.cross(x, b.y + y)) > 0) {
rgba[i] = x_gradient[x]; rgba[i] = x_gradient[x];
} else { } else {
rgba[i] = y_gradient[y]; rgba[i] = y_gradient[y];