From: Nick Porter <nick@portercomputing.co.uk>
Date: Thu, 12 Mar 2026 09:40:51 +0000 (+0000)
Subject: Return on negative value (CID #1684172)
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3d52183905855916d48a77dcad6fc1aef8cd5f6f;p=thirdparty%2Ffreeradius-server.git

Return on negative value (CID #1684172)
---

diff --git a/src/lib/util/test/dns_tests.c b/src/lib/util/test/dns_tests.c
index 966f1f49a8a..97f04b502fe 100644
--- a/src/lib/util/test/dns_tests.c
+++ b/src/lib/util/test/dns_tests.c
@@ -279,7 +279,7 @@ static void test_decode_simple_label(void)
 }
 
 static void test_decode_multi_label(void)
-{	
+{
 	ssize_t slen;
 	uint8_t const *next;
 	uint8_t pkt[DNS_HDR_LEN + 17];	/* "www.example.com" */
@@ -584,6 +584,7 @@ static void test_roundtrip_underscore(void)
 
 	enc_len = encode_label(buf, sizeof(buf), buf, "_tcp.example.com", false, NULL);
 	TEST_CHECK(enc_len > 0);
+	if (enc_len <= 0) return;
 
 	dec_len = fr_dns_label_to_value_box(ctx, &vb_out, buf, enc_len, buf, false, NULL);
 	TEST_CHECK(dec_len > 0);