From: Matthew Fernandez <matthew.fernandez@gmail.com>
Date: Sat, 14 Jan 2023 23:32:18 +0000 (-0800)
Subject: sccmap scanArgs: squash -Wswitch-default warning
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=e6f9bd3b43cb114d84b16e6ea349e5e121594368;p=graphviz

sccmap scanArgs: squash -Wswitch-default warning

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

diff --git a/cmd/tools/sccmap.c b/cmd/tools/sccmap.c
index 2387bb3ce..9e69c7e83 100644
--- a/cmd/tools/sccmap.c
+++ b/cmd/tools/sccmap.c
@@ -32,6 +32,7 @@
 #include <cgraph/cgraph.h>
 #include <cgraph/exit.h>
 #include <cgraph/stack.h>
+#include <cgraph/unreachable.h>
 #include <ingraphs/ingraphs.h>
 
 #include <getopt.h>
@@ -302,6 +303,8 @@ static void scanArgs(int argc, char **argv)
 		usage(1);
 	    }
 	    break;
+	default:
+	    UNREACHABLE();
 	}
     }
     argv += optind;