diff --git a/library/ssl_tls.c b/library/ssl_tls.c
index 3754e17..e753a3c 100644
--- a/library/ssl_tls.c
+++ b/library/ssl_tls.c
@@ -3464,7 +3464,7 @@
                 return( MBEDTLS_ERR_SSL_INTERNAL_ERROR );
             }
 
-            ssl->out_msglen = rec.data_len;
+            ssl->out_msglen = len = rec.data_len;
             ssl->out_len[0] = (unsigned char)( rec.data_len >> 8 );
             ssl->out_len[1] = (unsigned char)( rec.data_len      );
         }