From: Matthew Fernandez <matthew.fernandez@gmail.com>
Date: Sun, 19 Jun 2022 17:28:16 +0000 (-0700)
Subject: emit_xdot: squash a -Wswitch-default warning
X-Git-Tag: 5.0.0~24^2~2
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=c7e2769c34da2b2c8a2b733c5f1e6e4e1f9e89d2;p=graphviz

emit_xdot: squash a -Wswitch-default warning

This switch is exhaustive.
---

diff --git a/lib/common/emit.c b/lib/common/emit.c
index 281a8eb8a..261aefb49 100644
--- a/lib/common/emit.c
+++ b/lib/common/emit.c
@@ -21,6 +21,7 @@
 #include <math.h>
 #include <common/render.h>
 #include <cgraph/agxbuf.h>
+#include <cgraph/unreachable.h>
 #include <common/htmltable.h>
 #include <gvc/gvc.h>
 #include <cdt/cdt.h>
@@ -1576,6 +1577,8 @@ static void emit_xdot (GVJ_t * job, xdot* xd)
 	        image_warn = 0;
 	    }
 	    break;
+	default:
+	    UNREACHABLE();
 	}
 	op++;
     }