--- ./src/CImg.h~   2011-03-09 22:14:35.000000000 +0100

+++ ./src/CImg.h    2015-12-21 14:23:00.886919854 +0100

@@ -24720,13 +24720,13 @@ namespace cimg_library {

         by = 3*(y1 - y0) - 2*v0 - v1,

         _precision = 1/(std::sqrt(cimg::sqr(x0-x1)+cimg::sqr(y0-y1))*(precision>0?precision:1));

       int ox = x0, oy = y0, otx = tx0, oty = ty0;

-      for (float t = 0; t<1; t+=_precision) {

-        const float t2 = t*t, t3 = t2*t;

+      for (float ttt = 0; ttt<1; ttt+=_precision) {

+        const float t2 = ttt*ttt, t3 = t2*ttt;

         const int

-          nx = (int)(ax*t3 + bx*t2 + u0*t + x0),

-          ny = (int)(ay*t3 + by*t2 + v0*t + y0),

-          ntx = tx0 + (int)((tx1-tx0)*t),

-          nty = ty0 + (int)((ty1-ty0)*t);

+          nx = (int)(ax*t3 + bx*t2 + u0*ttt + x0),

+          ny = (int)(ay*t3 + by*t2 + v0*ttt + y0),

+          ntx = tx0 + (int)((tx1-tx0)*ttt),

+          nty = ty0 + (int)((ty1-ty0)*ttt);

         draw_line(ox,oy,nx,ny,texture,otx,oty,ntx,nty,opacity,pattern,ninit_hatch);

         ninit_hatch = false;

         ox = nx; oy = ny; otx = ntx; oty = nty;

​