namemap: use NID_undef instead of hardcoded 0

Signed-off-by: Nikola Pajkovsky <nikolap@openssl.org>
Reviewed-by: Saša Nedvědický <sashan@openssl.org>
Reviewed-by: Tim Hudson <tjh@openssl.org>
Reviewed-by: Paul Dale <paul.dale@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/28991)

diff --git a/crypto/core_namemap.c b/crypto/core_namemap.c
index 507327a1cbdcc60adcfd61ee41d49bafcf41c767..e1672c8884adc313cf521ec4618b9de25e71bb19 100644 (file)
--- a/crypto/core_namemap.c
+++ b/crypto/core_namemap.c
@@ -436,7 +436,7 @@ static void get_legacy_md_names(const OBJ_NAME *on, void *arg)
     const EVP_MD *md = (void *)OBJ_NAME_get(on->name, on->type);
 
     if (md != NULL)
-        get_legacy_evp_names(0, EVP_MD_get_type(md), NULL, arg);
+        get_legacy_evp_names(NID_undef, EVP_MD_get_type(md), NULL, arg);
 }
 
 # ifndef OPENSSL_NO_DEPRECATED_3_6