From 92b3975cdb272c000082872aacfe61ab33286b6f Mon Sep 17 00:00:00 2001
From: inoguchi <>
Date: Thu, 20 Jan 2022 11:00:34 +0000
Subject: Add check for BIO_indent return value

CID 24812

ok jsing@ millert@ tb@
---
 src/lib/libcrypto/dh/dh_ameth.c | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

(limited to 'src/lib')

diff --git a/src/lib/libcrypto/dh/dh_ameth.c b/src/lib/libcrypto/dh/dh_ameth.c
index eaca890a50..0df7fbc739 100644
--- a/src/lib/libcrypto/dh/dh_ameth.c
+++ b/src/lib/libcrypto/dh/dh_ameth.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: dh_ameth.c,v 1.22 2022/01/10 12:10:26 tb Exp $ */
+/* $OpenBSD: dh_ameth.c,v 1.23 2022/01/20 11:00:34 inoguchi Exp $ */
 /* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
  * project 2006.
  */
@@ -353,7 +353,8 @@ do_dh_print(BIO *bp, const DH *x, int indent, ASN1_PCTX *ctx, int ptype)
 		goto err;
 	}
 
-	BIO_indent(bp, indent, 128);
+	if (!BIO_indent(bp, indent, 128))
+		goto err;
 	if (BIO_printf(bp, "%s: (%d bit)\n", ktype, BN_num_bits(x->p)) <= 0)
 		goto err;
 	indent += 4;
@@ -368,7 +369,8 @@ do_dh_print(BIO *bp, const DH *x, int indent, ASN1_PCTX *ctx, int ptype)
 	if (!ASN1_bn_print(bp, "generator:", x->g, m, indent))
 		goto err;
 	if (x->length != 0) {
-		BIO_indent(bp, indent, 128);
+		if (!BIO_indent(bp, indent, 128))
+			goto err;
 		if (BIO_printf(bp, "recommended-private-length: %d bits\n",
 		    (int)x->length) <= 0)
 			goto err;
-- 
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