From 9f3874e5c74f5d2c990c44ab0e1369d3876eb57b Mon Sep 17 00:00:00 2001
From: nicm <nicm>
Date: Wed, 16 Jun 2021 08:37:58 +0000
Subject: [PATCH] Pass Ctrl keys through as is when given as hex, GitHub issue
 2724.

---
 key-string.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/key-string.c b/key-string.c
index 406d26dd..4f7be858 100644
--- a/key-string.c
+++ b/key-string.c
@@ -183,6 +183,8 @@ key_string_lookup_string(const char *string)
 	if (string[0] == '0' && string[1] == 'x') {
 		if (sscanf(string + 2, "%x", &u) != 1)
 			return (KEYC_UNKNOWN);
+		if (u < 32)
+			return (u);
 		mlen = wctomb(m, u);
 		if (mlen <= 0 || mlen > MB_LEN_MAX)
 			return (KEYC_UNKNOWN);