Remove 1 -Wswitch-default warning in agdelrec

diff --git a/lib/cgraph/rec.c b/lib/cgraph/rec.c
index 2646843025dae44d36a3ef17224afbf29975277f..c0839da5d707769333ba28f516604ecc792c74b6 100644 (file)
--- a/lib/cgraph/rec.c
+++ b/lib/cgraph/rec.c
@@ -153,6 +153,9 @@ int agdelrec(void *arg_obj, char *name)
        case AGOUTEDGE:
            agapply(agroot(g), obj, objdelrec, rec, FALSE);
            break;
+       default:
+           assert(!"unreachable");
+           break;
        }
        agstrfree(g, rec->name);
        agfree(g, rec);