makeObstacle: squash a spurious -Wswitch-default compiler warning

The surrounding context ensures that the cases in this switch cover every
possibility.

diff --git a/lib/neatogen/neatosplines.c b/lib/neatogen/neatosplines.c
index 2ac72a63c628a11b0d5a018a6fe7ea62e4feeeca..b4fe04ea43c940c31e46995b90f4b49a08b4749b 100644 (file)
--- a/lib/neatogen/neatosplines.c
+++ b/lib/neatogen/neatosplines.c
@@ -11,6 +11,7 @@
 
 #include "config.h"
 
+#include <cgraph/unreachable.h>
 #include <neatogen/neato.h>
 #include <neatogen/adjust.h>
 #include <pathplan/pathplan.h>
@@ -359,6 +360,8 @@ Ppoly_t *makeObstacle(node_t * n, expand_t* pmargin, boolean isOrtho)
                            xmargin = margin.x;
                            ymargin = -margin.y;
                            break;
+                       default:
+                           UNREACHABLE();
                        }
                        polyp.x = verts[j].x + xmargin;
                        polyp.y = verts[j].y + ymargin;