From: Matthew Fernandez <matthew.fernandez@gmail.com>
Date: Thu, 8 Sep 2022 03:40:24 +0000 (-0700)
Subject: gvpr getval: squash a -Wswitch-default warning
X-Git-Tag: 6.0.1~5^2~4
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=492428550788cc9347b2615ddb9fc9466a8bde8b;p=graphviz

gvpr getval: squash a -Wswitch-default warning

This switch is exhaustive.
---

diff --git a/lib/gvpr/compile.c b/lib/gvpr/compile.c
index 42768a386..4b3502809 100644
--- a/lib/gvpr/compile.c
+++ b/lib/gvpr/compile.c
@@ -24,6 +24,7 @@
 #include <cgraph/cgraph.h>
 #include <cgraph/exit.h>
 #include <cgraph/itos.h>
+#include <cgraph/unreachable.h>
 #include <ast/error.h>
 #include <gvpr/actions.h>
 #include <ast/sfstr.h>
@@ -878,6 +879,8 @@ getval(Expr_t * pgm, Exnode_t * node, Exid_t * sym, Exref_t * ref,
 		case AGOUTEDGE :
 		    v.string = "E";
 		    break;
+		default:
+		    UNREACHABLE();
 	    }
 	    break;
 	case F_edge: