From f8117a384fa0a51631cf570493fdf1f2f08a6a1c Mon Sep 17 00:00:00 2001
From: John Johansen <john.johansen@canonical.com>
Date: Sat, 22 Apr 2023 17:01:36 -0700
Subject: [PATCH] parser: fix chfa quivalence class handling

The chfa equivalence class shouldn't be a reference. Its needs to
actually exist and be part of the class during later method calls.
As a reference it leads to bad references when used later.

Signed-off-by: John Johansen <john.johansen@canonical.com>
---
 parser/libapparmor_re/chfa.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/parser/libapparmor_re/chfa.h b/parser/libapparmor_re/chfa.h
index 0577215dc..d0081ae56 100644
--- a/parser/libapparmor_re/chfa.h
+++ b/parser/libapparmor_re/chfa.h
@@ -53,7 +53,7 @@ class CHFA {
 	DefaultBase default_base;
 	NextCheck next_check;
 	map<const State *, size_t> num;
-	map<transchar, transchar> &eq;
+	map<transchar, transchar> eq;
 	transchar max_eq;
 	ssize_t first_free;
 	unsigned int chfaflags;