From: Arran Cudbard-Bell <a.cudbardb@freeradius.org>
Date: Wed, 27 Oct 2021 18:21:52 +0000 (-0400)
Subject: Fold data[0] by the number of types
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1d5092d0e31398361f1780e160dbef56d8deef9c;p=thirdparty%2Ffreeradius-server.git

Fold data[0] by the number of types
---

diff --git a/src/lib/util/fuzzer.c b/src/lib/util/fuzzer.c
index 4a014f7c29b..ed41162b532 100644
--- a/src/lib/util/fuzzer.c
+++ b/src/lib/util/fuzzer.c
@@ -44,7 +44,7 @@ static ssize_t util_decode_proto(TALLOC_CTX *ctx, UNUSED fr_pair_list_t *out, ui
 
 	if (data_len < 1) return data_len;	/* We want to check zero length input too */
 
-	type = data[0];
+	type = data[0] % (FR_TYPE_MAX + 1);
 	switch (type) {
 	case FR_TYPE_LEAF:
 		break;