Ensure fdopen is called with an integer.

1 files changed, 1 insertions, 1 deletions

diff --git a/lacme-accountd b/lacme-accountd
index 547af59..f0d7d51 100755
--- a/lacme-accountd
+++ b/lacme-accountd
@@ -140,7 +140,7 @@ $JWK = JSON::->new->encode($JWK);
 if (defined $OPTS{'conn-fd'}) {
     die "Invalid file descriptor" unless $OPTS{'conn-fd'} =~ /\A(\d+)\z/;
     # untaint and fdopen(3) our end of the socket pair
-    open $S, '+<&=', $1 or die "fdopen $1: $!";
+    open ($S, '+<&=', $1+0) or die "fdopen $1: $!";
 } else {
     my $sockname = $OPTS{socket} // (defined $ENV{XDG_RUNTIME_DIR} ? "$ENV{XDG_RUNTIME_DIR}/S.lacme" : undef);
     die "Missing socket option\n" unless defined $sockname;