From fec726f10a7a52d1b0b92f4665a6077784b96ccf Mon Sep 17 00:00:00 2001
From: David Garske <david@wolfssl.com>
Date: Fri, 12 Oct 2018 10:39:40 -0700
Subject: [PATCH] Fix for async issue with receiving multiple TLS records
 (`server_key_exchange` and `server_hello_done`) in same packet, which may
 miss call to `DoHandShakeMsgType` -> `HashInput` because `ssl->error` is
 still marked pending `WC_PENDING_E`.

---
 src/internal.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/internal.c b/src/internal.c
index 92093fa6b..d75dee533 100644
--- a/src/internal.c
+++ b/src/internal.c
@@ -10909,6 +10909,11 @@ static int DoHandShakeMsgType(WOLFSSL* ssl, byte* input, word32* inOutIdx,
         }
     #endif
     }
+
+    /* make sure async error is cleared */
+    if (ret == 0 && ssl->error == WC_PENDING_E) {
+        ssl->error = 0;
+    }
 #endif /* WOLFSSL_ASYNC_CRYPT || WOLFSSL_NONBLOCK_OCSP */
 
     WOLFSSL_LEAVE("DoHandShakeMsgType()", ret);