From: Matthew Fernandez <matthew.fernandez@gmail.com>
Date: Sat, 14 Jan 2023 23:32:18 +0000 (-0800)
Subject: graphml2gv initargs: squash -Wswitch-default warning
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=95f4f7e905c677be8159df042987503c7d341634;p=graphviz

graphml2gv initargs: squash -Wswitch-default warning

The default case is unreachable due to the preceding `getopt` call.
---

diff --git a/cmd/tools/graphml2gv.c b/cmd/tools/graphml2gv.c
index ed34cd9b7..7b11ef806 100644
--- a/cmd/tools/graphml2gv.c
+++ b/cmd/tools/graphml2gv.c
@@ -19,6 +19,7 @@
 #include    <cgraph/exit.h>
 #include    <cgraph/likely.h>
 #include    <cgraph/stack.h>
+#include    <cgraph/unreachable.h>
 #include    <getopt.h>
 #include    <stdio.h>
 #include    <string.h>
@@ -465,6 +466,9 @@ static void initargs(int argc, char **argv)
 			optopt);
 		usage(1);
 	    }
+	    break;
+	default:
+	    UNREACHABLE();
 	}
     }