Remove unnecessary NULL check before free function in openssl(1) dgst

1 files changed, 6 insertions, 11 deletions

diff --git a/src/usr.bin/openssl/dgst.c b/src/usr.bin/openssl/dgst.c
index 4f71634dbe..74c31f7d2d 100644
--- a/src/usr.bin/openssl/dgst.c
+++ b/src/usr.bin/openssl/dgst.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: dgst.c,v 1.17 2019/08/30 12:09:05 inoguchi Exp $ */
+/* $OpenBSD: dgst.c,v 1.18 2019/08/30 12:32:14 inoguchi Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -462,8 +462,7 @@ dgst_main(int argc, char **argv)
                 }
                 r = 1;
  mac_end:
-                if (mac_ctx)
-                        EVP_PKEY_CTX_free(mac_ctx);
+                EVP_PKEY_CTX_free(mac_ctx);
                 if (r == 0)
                         goto end;
         }
@@ -589,18 +588,14 @@ dgst_main(int argc, char **argv)
 
  end:
         freezero(buf, BUFSIZE);
-        if (in != NULL)
-                BIO_free(in);
+        BIO_free(in);
         free(passin);
         BIO_free_all(out);
         EVP_PKEY_free(sigkey);
-        if (dgst_config.sigopts)
-                sk_OPENSSL_STRING_free(dgst_config.sigopts);
-        if (dgst_config.macopts)
-                sk_OPENSSL_STRING_free(dgst_config.macopts);
+        sk_OPENSSL_STRING_free(dgst_config.sigopts);
+        sk_OPENSSL_STRING_free(dgst_config.macopts);
         free(sigbuf);
-        if (bmd != NULL)
-                BIO_free(bmd);
+        BIO_free(bmd);
 
         return (err);
 }