From af0103bc9470a0bfe010046653e197f8fc686af4 Mon Sep 17 00:00:00 2001
From: David Garske <david@wolfssl.com>
Date: Thu, 27 Apr 2017 13:23:33 -0700
Subject: [PATCH] =?UTF-8?q?Fix=20for=20Valgrind=20memory=20leak=20with=20t?=
 =?UTF-8?q?he=20=E2=80=9Cssl->hsHashes=E2=80=9D.=20The=20DTLS=20wolfSSL=5F?=
 =?UTF-8?q?connect=20for=20=E2=80=9CIsDtlsNotSctpMode=E2=80=9D=20at=20line?=
 =?UTF-8?q?=208134=20calls=20InitHandshakeHashes,=20but=20doesn=E2=80=99t?=
 =?UTF-8?q?=20free=20existing.=20Best=20overall=20solution=20is=20to=20mak?=
 =?UTF-8?q?e=20sure=20and=20free=20an=20existing=20on=20InitHandshakeHashe?=
 =?UTF-8?q?s,=20since=20WOLFSSL=20is=20memset=20to=200.?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/internal.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/internal.c b/src/internal.c
index 1cc38d5328..25fa2ac487 100755
--- a/src/internal.c
+++ b/src/internal.c
@@ -3399,6 +3399,12 @@ int InitHandshakeHashes(WOLFSSL* ssl)
 {
     int ret;
 
+    /* make sure existing handshake hashes are free'd */
+    if (ssl->hsHashes != NULL) {
+        FreeHandshakeHashes(ssl);
+    }
+
+    /* allocate handshake hashes */
     ssl->hsHashes = (HS_Hashes*)XMALLOC(sizeof(HS_Hashes), ssl->heap,
                                                            DYNAMIC_TYPE_HASHES);
     if (ssl->hsHashes == NULL) {