File 0497-crypto-Fix-valgrind-errors-in-privkey_to_pubkey.patch of Package erlang

From 34d377f0a557478de13b56934389144c338e367b Mon Sep 17 00:00:00 2001
From: Hans Nilsson <hans@erlang.org>
Date: Thu, 15 Nov 2018 13:08:28 +0100
Subject: [PATCH 2/6] crypto: Fix valgrind errors in privkey_to_pubkey

---
 lib/crypto/c_src/crypto.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lib/crypto/c_src/crypto.c b/lib/crypto/c_src/crypto.c
index 3d16c776c0..b77e580391 100644
--- a/lib/crypto/c_src/crypto.c
+++ b/lib/crypto/c_src/crypto.c
@@ -5434,6 +5434,7 @@ static ERL_NIF_TERM privkey_to_pubkey_nif(ErlNifEnv* env, int argc, const ERL_NI
             RSA_get0_key(rsa, &n, &e, &d);
             result[0] = bin_from_bn(env, e);  // Exponent E
             result[1] = bin_from_bn(env, n);  // Modulus N = p*q
+            RSA_free(rsa);
             EVP_PKEY_free(pkey);
             return enif_make_list_from_array(env, result, 2);
         }
@@ -5448,6 +5449,7 @@ static ERL_NIF_TERM privkey_to_pubkey_nif(ErlNifEnv* env, int argc, const ERL_NI
             result[1] = bin_from_bn(env, q);
             result[2] = bin_from_bn(env, g);
             result[3] = bin_from_bn(env, pub_key);
+	    DSA_free(dsa);
             EVP_PKEY_free(pkey);
             return enif_make_list_from_array(env, result, 4);
         }
-- 
2.16.4