1 files changed, 1 insertions, 1 deletions
diff --git a/ssl/ssl_cert.c b/ssl/ssl_cert.c
index 3de3c2c7c5..43b084d607 100644
--- a/ssl/ssl_cert.c
+++ b/ssl/ssl_cert.c
@@ -1002,6 +1002,6 @@ const SSL_CERT_LOOKUP *ssl_cert_lookup_by_pkey(const EVP_PKEY *pk, size_t *pidx)
 const SSL_CERT_LOOKUP *ssl_cert_lookup_by_idx(size_t idx)
 {
     if (idx >= OSSL_NELEM(ssl_cert_info))
-        return 0;
+        return NULL;
     return &ssl_cert_info[idx];
 }