Also check for errors in x86_64-xlate.pl.

[openssl.git] / crypto / bf / asm / bf-586.pl

diff --git a/crypto/bf/asm/bf-586.pl b/crypto/bf/asm/bf-586.pl
index 319a63875497a155fc458289befa92645573b70c..43ce999e0cd1e16cfcfa6ca2a53dda2dfe0c5acf 100644 (file)
--- a/crypto/bf/asm/bf-586.pl
+++ b/crypto/bf/asm/bf-586.pl
@@ -1,14 +1,20 @@
-#!/usr/local/bin/perl
+#! /usr/bin/env perl
+# Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
+#
+# Licensed under the Apache License 2.0 (the "License").  You may not use
+# this file except in compliance with the License.  You can obtain a copy
+# in the file LICENSE in the source distribution or at
+# https://www.openssl.org/source/license.html
+
 
 $0 =~ m/(.*[\/\\])[^\/\\]+$/; $dir=$1;
 push(@INC,"${dir}","${dir}../../perlasm");
 require "x86asm.pl";
 require "cbc.pl";
 
-$output = pop;
-open STDOUT,">$output";
+$output = pop and open STDOUT,">$output";
 
-&asm_init($ARGV[0],"bf-586.pl",$ARGV[$#ARGV] eq "386");
+&asm_init($ARGV[0],$ARGV[$#ARGV] eq "386");
 
 $BF_ROUNDS=16;
 $BF_OFF=($BF_ROUNDS+2)*4;
@@ -25,7 +31,7 @@ $tmp4="edx";
 &cbc("BF_cbc_encrypt","BF_encrypt","BF_decrypt",1,4,5,3,-1,-1);
 &asm_finish();
 
-close STDOUT;
+close STDOUT or die "error closing STDOUT: $!";
 
 sub BF_encrypt
        {