remove a micro-optimization in checkpath

Self-stores like this are effectively free on a modern CPU. The branch guarding
this store is more costly than the store itself.

diff --git a/lib/common/routespl.c b/lib/common/routespl.c
index 2b0bd53741c4cf9d26d6aeeaed91ad989f589322..3e9e8e1faeaf7c4b02bdd070dc9c833dd6b7e5f0 100644 (file)
--- a/lib/common/routespl.c
+++ b/lib/common/routespl.c
@@ -668,8 +668,7 @@ static int checkpath(int boxn, boxf* boxes, path* thepath)
            continue;
        if (fabs(boxes[bi].LL.x - boxes[bi].UR.x) < .01)
            continue;
-       if (i != bi)
-           boxes[i] = boxes[bi];
+       boxes[i] = boxes[bi];
        i++;
     }
     boxn = i;