From: Matthew Fernandez <matthew.fernandez@gmail.com>
Date: Mon, 6 Sep 2021 19:56:58 +0000 (-0700)
Subject: makeObstacle: squash a spurious -Wswitch-default compiler warning
X-Git-Tag: 2.49.1~30^2~7
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=2df6e2ecb6ae4b035163e9c2bba338d9e6ab2f61;p=graphviz

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 2ac72a63c..b4fe04ea4 100644
--- 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;