From f3b9724dcde58ebcd61c87b40c38702ed5be16f9 Mon Sep 17 00:00:00 2001
From: Agathiyan Bragadeesh <agathiyan.bragadeesh2@arm.com>
Date: Tue, 22 Aug 2023 16:37:11 +0100
Subject: [PATCH] Remove questionable use of macro.

MBEDTLS_X509_SAFE_SNPRINTF was used after mbedtls_oid_get_numeric_string
so instead we have expanded the macro and kept the relevant code.

Signed-off-by: Agathiyan Bragadeesh <agathiyan.bragadeesh2@arm.com>
---
 library/x509.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/library/x509.c b/library/x509.c
index 18e6a18de..446bf249a 100644
--- a/library/x509.c
+++ b/library/x509.c
@@ -861,7 +861,8 @@ int mbedtls_x509_dn_gets(char *buf, size_t size, const mbedtls_x509_name *dn)
             ret = mbedtls_snprintf(p, n, "%s=", short_name);
         } else {
             if ((ret = mbedtls_oid_get_numeric_string(p, n, &name->oid)) > 0) {
-                MBEDTLS_X509_SAFE_SNPRINTF;
+                n -= ret;
+                p += ret;
                 ret = mbedtls_snprintf(p, n, "=");
                 print_hexstring = 1;
             } else {