Close out unused filehandle so we don't leak.

coke · coke · commit 003da564a6d3 · 2018-04-11T10:01:55.000-04:00
Part of #1062
diff --git a/htmlify.p6 b/htmlify.p6
@@ -955,7 +955,7 @@ sub highlight-code-blocks {
             }
         }
         my ($tmp_fname, $tmp_io) = tempfile;
-        spurt $tmp_fname, $node.contents.join;
+        $tmp_io.spurt: $node.contents.join, :close;
         my $html;
         my $promise = Promise.new;
         my $tap = $proc-supply.tap( -> $json {

Original file line number	Diff line number	Diff line change
`@@ -955,7 +955,7 @@ sub highlight-code-blocks {`
`955`	`955`	`}`
`956`	`956`	`}`
`957`	`957`	`my ($tmp_fname, $tmp_io) = tempfile;`
`958`		`- spurt $tmp_fname, $node.contents.join;`
	`958`	`+ $tmp_io.spurt: $node.contents.join, :close;`
`959`	`959`	`my $html;`
`960`	`960`	`my $promise = Promise.new;`
`961`	`961`	`my $tap = $proc-supply.tap( -> $json {`