From 4f8c2b971fe966cb06c2cd30090f33ae6cab0508 Mon Sep 17 00:00:00 2001
From: John Safranek <john@wolfssl.com>
Date: Sat, 17 Oct 2020 19:07:44 -0700
Subject: [PATCH] Move the binSz check variable to a spot where it is only
 declared in the same condition it is used and initialize it to zero.

---
 wolfcrypt/src/dh.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/wolfcrypt/src/dh.c b/wolfcrypt/src/dh.c
index efabd4edf..af281feb2 100644
--- a/wolfcrypt/src/dh.c
+++ b/wolfcrypt/src/dh.c
@@ -1237,6 +1237,7 @@ static int GeneratePublicDh(DhKey* key, byte* priv, word32 privSz,
 {
     int ret = 0;
 #ifndef WOLFSSL_SP_MATH
+    word32 binSz = 0;
 #ifdef WOLFSSL_SMALL_STACK
     mp_int* x;
     mp_int* y;
@@ -1245,7 +1246,6 @@ static int GeneratePublicDh(DhKey* key, byte* priv, word32 privSz,
     mp_int y[1];
 #endif
 #endif
-    word32 binSz;
 
 #ifdef WOLFSSL_HAVE_SP_DH
 #ifndef WOLFSSL_SP_NO_2048