From d3bb3ae64fd022f8b250b679e0052a0655709c89 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ond=C5=99ej=20Sur=C3=BD?= <ondrej@sury.org>
Date: Thu, 4 Mar 2021 10:47:56 +0100
Subject: [PATCH] Fix comparison between signed and unsigned integer
 expressions

Simple typecast to size_t should be enough to silence the warning on
ARMv7, even though the code is in fact correct, because the readlen is
checked for being < 0 in the block before the warning.
---
 lib/isc/netmgr/http.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/isc/netmgr/http.c b/lib/isc/netmgr/http.c
index b90abce05c..51adbea6f6 100644
--- a/lib/isc/netmgr/http.c
+++ b/lib/isc/netmgr/http.c
@@ -704,7 +704,7 @@ https_readcb(isc_nmhandle_t *handle, isc_result_t result, isc_region_t *region,
 		return;
 	}
 
-	if (readlen < region->length) {
+	if ((size_t)readlen < region->length) {
 		INSIST(session->bufsize == 0);
 		INSIST(region->length - readlen < MAX_DNS_MESSAGE_SIZE);
 		memmove(session->buf, region->base, region->length - readlen);