From: Matthew Fernandez <matthew.fernandez@gmail.com>
Date: Sun, 7 Aug 2022 03:39:42 +0000 (-0700)
Subject: gvpr parseCase: squash -Wswitch-default warning
X-Git-Tag: 5.0.1~15^2~1
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=4f4f6100b85c4776da202842f6c7c401b3941efa;p=graphviz

gvpr parseCase: squash -Wswitch-default warning

This switch is exhaustive.
---

diff --git a/lib/gvpr/parse.c b/lib/gvpr/parse.c
index 104ffc26d..2b0555a5c 100644
--- a/lib/gvpr/parse.c
+++ b/lib/gvpr/parse.c
@@ -18,6 +18,7 @@
 #include <ast/sfstr.h>
 #include <ast/error.h>
 #include <cgraph/agxbuf.h>
+#include <cgraph/unreachable.h>
 #include <gvpr/parse.h>
 #include <stdbool.h>
 #include <string.h>
@@ -374,6 +375,8 @@ parseCase(Sfio_t * str, char **guard, int *gline, char **action,
     case Eof:
     case Error:		/* to silence warnings */
 	break;
+    default:
+	UNREACHABLE();
     }
 
     agxbfree(&buf);