From a47aab02c11855e3bad7accebbc583a56bfe1c36 Mon Sep 17 00:00:00 2001
From: Matthew Fernandez <matthew.fernandez@gmail.com>
Date: Thu, 16 Sep 2021 20:31:06 -0700
Subject: [PATCH] gvcolor: squash a -Wswitch-default warning

---
 cmd/tools/gvcolor.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/cmd/tools/gvcolor.c b/cmd/tools/gvcolor.c
index 3608e3127..6cfaad14f 100644
--- a/cmd/tools/gvcolor.c
+++ b/cmd/tools/gvcolor.c
@@ -32,6 +32,7 @@ typedef struct Agnodeinfo_t {
 
 #include <ingraphs/ingraphs.h>
 #include <stdio.h>
+#include <stdlib.h>
 #ifdef HAVE_UNISTD_H
 #include <unistd.h>
 #endif
@@ -96,6 +97,9 @@ static void init(int argc, char *argv[])
 		usage(1);
 	    }
 	    break;
+	default:
+	    fprintf(stderr, "gvcolor: unexpected error\n");
+	    exit(EXIT_FAILURE);
 	}
     }
     argv += optind;
-- 
2.40.0