Stop raising ERR_R_MALLOC_FAILURE in most places

[openssl.git] / crypto / armv4cpuid.pl

diff --git a/crypto/armv4cpuid.pl b/crypto/armv4cpuid.pl
index f8aeec64f0e2c286066f2e8515e69bc18693e674..8991fd4afe8e69c067c9ce049f6171fd83189dde 100644 (file)
--- a/crypto/armv4cpuid.pl
+++ b/crypto/armv4cpuid.pl
@@ -1,5 +1,5 @@
 #! /usr/bin/env perl
-# Copyright 2015-2018 The OpenSSL Project Authors. All Rights Reserved.
+# Copyright 2015-2020 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
@@ -7,15 +7,18 @@
 # https://www.openssl.org/source/license.html
 
 
-$flavour = shift;
-$output  = shift;
+# $output is the last argument if it looks like a file (it has an extension)
+# $flavour is the first argument if it doesn't look like a file
+$output = $#ARGV >= 0 && $ARGV[$#ARGV] =~ m|\.\w+$| ? pop : undef;
+$flavour = $#ARGV >= 0 && $ARGV[0] !~ m|\.| ? shift : undef;
 
 $0 =~ m/(.*[\/\\])[^\/\\]+$/; $dir=$1;
 ( $xlate="${dir}arm-xlate.pl" and -f $xlate ) or
 ( $xlate="${dir}perlasm/arm-xlate.pl" and -f $xlate) or
 die "can't locate arm-xlate.pl";
 
-open OUT,"| \"$^X\" $xlate $flavour $output";
+open OUT,"| \"$^X\" $xlate $flavour \"$output\""
+    or die "can't call $xlate: $!";
 *STDOUT=*OUT;
 
 $code.=<<___;
@@ -294,4 +297,4 @@ atomic_add_spinlock:
 ___
 
 print $code;
-close STDOUT;
+close STDOUT or die "error closing STDOUT: $!";