Blame mathgl-2.4.1-fix_overflow.patch
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diff -r b759fc50f42e src/pixel.cpp
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--- a/src/pixel.cpp Fri Feb 16 00:41:32 2018 +0000
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+++ b/src/pixel.cpp Fri Feb 16 00:42:35 2018 +0000
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@@ -274,7 +274,7 @@
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// if(!r) return r; // NOTE r must be provided!
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if(p.a<=0) { memset(r,0,4); return r; }
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float b0=0,b1=0,b2=0, ar,ag,ab,dif;
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- const size_t nl = p.sub>=0?p.sub:1-p.sub;
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+ const size_t nl = p.sub>=0?p.sub:-1-p.sub;
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const bool glob = !get(MGL_LOCAL_LIGHT);
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ar = ag = ab = glob?AmbBr:Sub[nl].AmbBr;
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dif = glob?DifBr:Sub[nl].DifBr;
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