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-rwxr-xr-xcrypto/ec/asm/x25519-ppc64.pl9
1 files changed, 6 insertions, 3 deletions
diff --git a/crypto/ec/asm/x25519-ppc64.pl b/crypto/ec/asm/x25519-ppc64.pl
index 5f6bff1850..e2e0a14f49 100755
--- a/crypto/ec/asm/x25519-ppc64.pl
+++ b/crypto/ec/asm/x25519-ppc64.pl
@@ -27,15 +27,18 @@
# this module delivers more than 2x improvement, and when it does,
# from 12% to 30% improvement was measured...
-$flavour = shift;
-while (($output=shift) && ($output!~/\w[\w\-]*\.\w+$/)) {}
+# $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}ppc-xlate.pl" and -f $xlate ) or
( $xlate="${dir}../../perlasm/ppc-xlate.pl" and -f $xlate) or
die "can't locate ppc-xlate.pl";
-open OUT,"| \"$^X\" $xlate $flavour $output";
+open OUT,"| \"$^X\" $xlate $flavour \"$output\""
+ or die "can't call $xlate: $!";
*STDOUT=*OUT;
my $sp = "r1";