From 0a4e098f32f3c83273ff63c02c8d0d5cdd7c897c Mon Sep 17 00:00:00 2001
From: zeertzjq <zeertzjq@outlook.com>
Date: Fri, 11 Mar 2022 15:33:53 +0000
Subject: [PATCH] patch 8.2.4546: duplicate #undef

Problem:    Duplicate #undef.
Solution:   Remove one #undef. (closes #9932)
---
 src/regexp_nfa.c | 1 -
 src/version.c    | 2 ++
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/regexp_nfa.c b/src/regexp_nfa.c
index c8ac8d42a9864..ed8efcfee7061 100644
--- a/src/regexp_nfa.c
+++ b/src/regexp_nfa.c
@@ -1269,7 +1269,6 @@ nfa_emit_equi_class(int c)
     EMIT2(c);
     return OK;
 #undef EMIT2
-#undef EMIT2
 }
 
 /*
diff --git a/src/version.c b/src/version.c
index 01c3c32fff4af..3a29ffe77011e 100644
--- a/src/version.c
+++ b/src/version.c
@@ -750,6 +750,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    4546,
 /**/
     4545,
 /**/