find_ints: squash a -Wswitch-default warning

This switch on the result of a call to `gt` only ever results in -1, 1, or 0.
The 0 case was pretty clearly intended to be a no-op here.

diff --git a/lib/neatogen/legal.c b/lib/neatogen/legal.c
index d2148d0eded445abde3c343f0d45e4822402efed..adedeaf4adb5fa9c68a8f05b02413073014388a3 100644 (file)
--- a/lib/neatogen/legal.c
+++ b/lib/neatogen/legal.c
@@ -371,6 +371,9 @@ find_ints(vertex vertex_list[], data *input, intersection ilist[]) {
                templ->active = 0;
                break;          /* end of case 1        */
 
+           default:
+               break; // same point; do nothing
+
            }                   /* end switch   */
 
            pt2 = after(pvertex[i]);