From: Vladimír Čunát <vladimir.cunat@nic.cz>
Date: Mon, 30 Nov 2020 08:06:22 +0000 (+0100)
Subject: utils/cache_gc: fix debug prints
X-Git-Tag: v5.2.1~6^2
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6164ac91fcb7ffd96c73de75cd0cbba13492d4bd;p=thirdparty%2Fknot-resolver.git

utils/cache_gc: fix debug prints

The difference is on "negative" char values, in which case
the prints were way too long.
---

diff --git a/utils/cache_gc/db.c b/utils/cache_gc/db.c
index 0ab829b9e..e0ee43df1 100644
--- a/utils/cache_gc/db.c
+++ b/utils/cache_gc/db.c
@@ -128,7 +128,7 @@ void debug_printbin(const char *str, unsigned int len)
 		if (isprint(c))
 			putchar(c);
 		else
-			printf("`%02x`", c);
+			printf("`%02hhx`", c);
 	}
 	putchar('"');
 }