From b855a161d46f208e57f19c87e01140cc77865422 Mon Sep 17 00:00:00 2001
From: Techassi <git@techassi.dev>
Date: Mon, 6 May 2024 09:33:50 +0200
Subject: [PATCH] Use fmt.Errorf, adjust error message

---
 src/crypto/x509/parser.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/crypto/x509/parser.go b/src/crypto/x509/parser.go
index 02714a1e53..800cc6620c 100644
--- a/src/crypto/x509/parser.go
+++ b/src/crypto/x509/parser.go
@@ -964,7 +964,7 @@ func parseCertificate(der []byte) (*Certificate, error) {
 					}
 					oidStr := ext.Id.String()
 					if seenExts[oidStr] {
-						return nil, errors.New("x509: certificate contains duplicate extension %s", oidStr)
+						return nil, fmt.Errorf("x509: certificate contains duplicate extension with OID %q", oidStr)
 					}
 					seenExts[oidStr] = true
 					cert.Extensions = append(cert.Extensions, ext)