My eyes, they burn! Also runs faster, slightly less buggy.

[ipdf/code.git] / src / bezier.cpp

diff --git a/src/bezier.cpp b/src/bezier.cpp
index 19d89af..1c11235 100644 (file)
--- a/src/bezier.cpp
+++ b/src/bezier.cpp
@@ -96,12 +96,16 @@ vector<BReal> SolveCubic(const BReal & a, const BReal & b, const BReal & c, cons
        //Debug("%u turning points", turns.size());
        for (unsigned i = 1; i < turns.size(); ++i)
        {
-               tu = turns[i];
+               if (tl > max) break;
+               tu = std::min(turns[i],tu);
                CubicSolveSegment(roots, a, b, c, d, tl, tu,delta);
                tl = turns[i];
        }
-       tu = max;
-       CubicSolveSegment(roots, a, b, c, d, tl, tu,delta);
+       if (tu < max)
+       {
+               tu = max;
+               CubicSolveSegment(roots, a, b, c, d, tl, tu,delta);
+       }
        return roots;
 }