From: Matthew Fernandez <matthew.fernandez@gmail.com>
Date: Sat, 14 Jan 2023 23:32:18 +0000 (-0800)
Subject: gv2gml initargs: squash -Wswitch-default warning
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=1443f1d7c361f09fc3dea0856b4478893e0e2af2;p=graphviz

gv2gml initargs: squash -Wswitch-default warning

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

diff --git a/cmd/tools/gv2gml.c b/cmd/tools/gv2gml.c
index 2421a48be..fa6efb151 100644
--- a/cmd/tools/gv2gml.c
+++ b/cmd/tools/gv2gml.c
@@ -28,6 +28,7 @@
 #include <cgraph/exit.h>
 #include <cgraph/strview.h>
 #include <cgraph/tokenize.h>
+#include <cgraph/unreachable.h>
 #include <common/types.h>
 #include <common/utils.h>
 #include <ctype.h>
@@ -690,6 +691,8 @@ static void initargs(int argc, char **argv)
 		usage(1);
 	    }
 	    break;
+	default:
+	    UNREACHABLE();
 	}
     }