From 440956f8d433a636f4b4adba6f780248fcdb8991 Mon Sep 17 00:00:00 2001
From: David Garske <david@wolfssl.com>
Date: Wed, 11 May 2016 08:47:30 -0700
Subject: [PATCH] Fixed new issue with ecc_projective_add_point not free'ing
 the local x, y, z if fast math was disabled. Formatting cleanup in integer.c.

---
 wolfcrypt/src/ecc.c     | 4 ++++
 wolfcrypt/src/integer.c | 5 ++---
 2 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/wolfcrypt/src/ecc.c b/wolfcrypt/src/ecc.c
index 9167eac36..d7ef57bae 100644
--- a/wolfcrypt/src/ecc.c
+++ b/wolfcrypt/src/ecc.c
@@ -527,6 +527,10 @@ int ecc_projective_add_point(ecc_point* P, ecc_point* Q, ecc_point* R,
        err = mp_copy(y, R->y);
    if (err == MP_OKAY)
        err = mp_copy(z, R->z);
+   
+   mp_clear(x);
+   mp_clear(y);
+   mp_clear(z);
 #endif
 
 #ifndef USE_FAST_MATH
diff --git a/wolfcrypt/src/integer.c b/wolfcrypt/src/integer.c
index 045effb9f..8c5ff2db6 100644
--- a/wolfcrypt/src/integer.c
+++ b/wolfcrypt/src/integer.c
@@ -279,8 +279,7 @@ int mp_init_copy (mp_int * a, mp_int * b)
 
 
 /* copy, b = a */
-int
-mp_copy (mp_int * a, mp_int * b)
+int mp_copy (mp_int * a, mp_int * b)
 {
   int     res, n;
 
@@ -1806,7 +1805,7 @@ int mp_exptmod_fast (mp_int * G, mp_int * X, mp_int * P, mp_int * Y,
   /* init first cell */
   if ((err = mp_init(&M[1])) != MP_OKAY) {
 #ifdef WOLFSSL_SMALL_STACK
-  XFREE(M, NULL, DYNAMIC_TYPE_TMP_BUFFER);
+     XFREE(M, NULL, DYNAMIC_TYPE_TMP_BUFFER);
 #endif
 
      return err;