From b40a2fd7940a71041f8c0616b50724419108a5de Mon Sep 17 00:00:00 2001
From: tb <>
Date: Wed, 6 Sep 2023 15:32:54 +0000
Subject: Avoid use-of-uninitialized in i2r_IPAddrBlocks()

Reported by Viktor Szakats in
https://github.com/libressl/portable/issues/910

ok job
---
 src/lib/libcrypto/x509/x509_addr.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/src/lib/libcrypto/x509/x509_addr.c b/src/lib/libcrypto/x509/x509_addr.c
index 2d8cc0b318..0506fe3a64 100644
--- a/src/lib/libcrypto/x509/x509_addr.c
+++ b/src/lib/libcrypto/x509/x509_addr.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: x509_addr.c,v 1.86 2023/02/16 08:38:17 tb Exp $ */
+/*	$OpenBSD: x509_addr.c,v 1.87 2023/09/06 15:32:54 tb Exp $ */
 /*
  * Contributed to the OpenSSL Project by the American Registry for
  * Internet Numbers ("ARIN").
@@ -413,6 +413,13 @@ IPAddressFamily_afi_safi(const IPAddressFamily *af, uint16_t *out_afi,
 	uint8_t safi = 0;
 	int got_safi = 0;
 
+	if (out_afi != NULL)
+		*out_afi = 0;
+	if (out_safi != NULL) {
+		*out_safi = 0;
+		*safi_is_set = 0;
+	}
+
 	CBS_init(&cbs, af->addressFamily->data, af->addressFamily->length);
 
 	if (!CBS_get_u16(&cbs, &afi))
-- 
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