Fix delta_use index in fer perpendicular

diff --git a/src/psp.cc b/src/psp.cc
index 9bcd7bb754771389bb558f198fca2c246c6d6183..d52ca7d3a2284773908c5f377e483c79fa7590d2 100644 (file)
--- a/src/psp.cc
+++ b/src/psp.cc
@@ -479,7 +479,7 @@ void PSPlanner::fer_perpendicular()
         double delta_3 = delta;
         if (D < 0)
                 delta_use[2] = false;
-        if (delta_use[0] && delta_use[1] && delta_use[22])
+        if (delta_use[0] && delta_use[1] && delta_use[2])
                 delta = std::max(delta_1, std::max(delta_2, delta_3));
         else if (delta_use[0] && delta_use[1])
                 delta = std::max(delta_1, delta_2);