From 3f4b154b7095a346bf32ac1e28bcf085f802f54d Mon Sep 17 00:00:00 2001
From: nicm <nicm>
Date: Thu, 22 May 2025 08:01:29 +0000
Subject: [PATCH] Bump UTF8_SIZE to the maximum 32 because there are some crazy
 long UTF-8 sequences out there (GitHub issue 4506). This should not
 significantly increase typical memory consumption because we only store each
 Unicode character once in the shared cache.

---
 tmux.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tmux.h b/tmux.h
index 7bcd4e2e..61de21ae 100644
--- a/tmux.h
+++ b/tmux.h
@@ -662,7 +662,7 @@ typedef u_int utf8_char;
  * characters as well. It can't be more than 32 bytes without changes to how
  * characters are stored.
  */
-#define UTF8_SIZE 21
+#define UTF8_SIZE 32
 struct utf8_data {
 	u_char	data[UTF8_SIZE];