From 2d9856cca866cd3aa9b4fb357a9636c283b9d645 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?P=C5=99emysl=20Eric=20Janouch?= <p@janouch.name>
Date: Fri, 2 Oct 2020 06:52:11 +0200
Subject: [PATCH] Bump liberty, use iscntrl_ascii()

---
 degesch.c | 4 ++--
 liberty   | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/degesch.c b/degesch.c
index ed1fb34..04a09e8 100644
--- a/degesch.c
+++ b/degesch.c
@@ -2246,7 +2246,7 @@ config_validate_nonjunk_string
 	{
 		// Not even a tabulator
 		unsigned char c = item->value.string.str[i];
-		if (c < 32)
+		if (iscntrl_ascii (c))
 		{
 			error_set (e, "control characters are not allowed");
 			return false;
@@ -8059,7 +8059,7 @@ static bool
 validate_server_name (const char *name)
 {
 	for (const unsigned char *p = (const unsigned char *) name; *p; p++)
-		if (*p < 32 || *p == '.')
+		if (iscntrl_ascii (*p) || *p == '.')
 			return false;
 	return true;
 }
diff --git a/liberty b/liberty
index 1a76b20..7023c51 160000
--- a/liberty
+++ b/liberty
@@ -1 +1 @@
-Subproject commit 1a76b2032e6d18d9f95d9d0bb98edc26023c8618
+Subproject commit 7023c513477eca7832f5ae3c6204a7240c1401c0