hare

commit 7ba20a735c71b0795d3d7d9f37c2d1fb4dbec552
parent 9a62f94fc90ce92b4527b92e0e25a6c0d81d636f
Author: Ember Sawady <ecs@d2evs.net>
Date:   Mon, 22 May 2023 16:02:33 +0000

cmd/haredoc: close read end of pipe later

Fixes a nondeterministic SIGPIPE from hare version

Signed-off-by: Ember Sawady <ecs@d2evs.net>

Diffstat:
M
cmd/haredoc/env.ha
 | 
2
+-

1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/cmd/haredoc/env.ha b/cmd/haredoc/env.ha
@@ -34,6 +34,7 @@ fn default_tags() ([]module::tag | error) = {
 	};
 
 	let pipe = exec::pipe();
+	defer io::close(pipe.0)!;
 	exec::addfile(&cmd, os::stdout_file, pipe.1);
 	let proc = exec::start(&cmd)?;
 	io::close(pipe.1)?;
@@ -52,7 +53,6 @@ fn default_tags() ([]module::tag | error) = {
 		break;
 	};
 
-	io::close(pipe.0)?;
 	let status = exec::wait(&proc)?;
 	match (exec::check(&status)) {
 	case void =>