From 38428896499eef55e342b117beec68da98fa7403 Mon Sep 17 00:00:00 2001
From: Daniel Pouzzner <douzzer@wolfssl.com>
Date: Wed, 20 Jul 2022 18:19:58 -0500
Subject: [PATCH] src/tls13.c: in SendTls13ClientHello(), move nullness check
 on WOLFSSL* ssl back to the start of the function.

---
 src/tls13.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/tls13.c b/src/tls13.c
index 6aa097835..fe09fdba3 100644
--- a/src/tls13.c
+++ b/src/tls13.c
@@ -3339,6 +3339,10 @@ int SendTls13ClientHello(WOLFSSL* ssl)
     WOLFSSL_START(WC_FUNC_CLIENT_HELLO_SEND);
     WOLFSSL_ENTER("SendTls13ClientHello");
 
+    if (ssl == NULL) {
+        return BAD_FUNC_ARG;
+    }
+
     ssl->options.buildingMsg = 1;
     major = SSLv3_MAJOR;
     tls12minor = TLSv1_2_MINOR;
@@ -3350,10 +3354,6 @@ int SendTls13ClientHello(WOLFSSL* ssl)
     }
 #endif /* WOLFSSL_DTLS */
 
-    if (ssl == NULL) {
-        return BAD_FUNC_ARG;
-    }
-
 #ifdef HAVE_SESSION_TICKET
     if (ssl->options.resuming &&
             (ssl->session->version.major != ssl->version.major ||