From: Tomas Mraz <tomas@openssl.org>
Date: Wed, 11 Feb 2026 14:55:46 +0000 (+0100)
Subject: X509V3_EXT_print(): Return only 0 or 1 as the callers expect
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=bfd7c10f57ebaaa7781fb8e8ef8fe11e2902331b;p=thirdparty%2Fopenssl.git

X509V3_EXT_print(): Return only 0 or 1 as the callers expect

Reviewed-by: Dmitry Belyavskiy <beldmit@gmail.com>
Reviewed-by: Frederik Wedel-Heinen <fwh.openssl@gmail.com>
Reviewed-by: David von Oheimb <david.von.oheimb@siemens.com>
MergeDate: Tue Feb 17 09:17:37 2026
(Merged from https://github.com/openssl/openssl/pull/29981)
---

diff --git a/crypto/x509/v3_prn.c b/crypto/x509/v3_prn.c
index 088cffed69f..2a363d37ed7 100644
--- a/crypto/x509/v3_prn.c
+++ b/crypto/x509/v3_prn.c
@@ -191,9 +191,9 @@ static int unknown_ext_print(BIO *out, const unsigned char *ext, int extlen,
         return 1;
 
     case X509V3_EXT_PARSE_UNKNOWN:
-        return ASN1_parse_dump(out, ext, extlen, indent, -1);
+        return ASN1_parse_dump(out, ext, extlen, indent, -1) > 0;
     case X509V3_EXT_DUMP_UNKNOWN:
-        return BIO_dump_indent(out, (const char *)ext, extlen, indent);
+        return BIO_dump_indent(out, (const char *)ext, extlen, indent) > 0;
 
     default:
         return 1;