also set context in an error scenario

index.js

@@ -39,6 +39,10 @@ var eos = function(stream, opts, callback) {
 		callback.call(stream, exitCode ? new Error('exited with error code: ' + exitCode) : null);
 	};
 
+	var onerror = function(err) {
+		callback.call(stream, err);
+	};
+
 	var onclose = function() {
 		if (readable && !(rs && rs.ended)) return callback.call(stream, new Error('premature close'));
 		if (writable && !(ws && ws.ended)) return callback.call(stream, new Error('premature close'));
@@ -62,7 +66,7 @@ var eos = function(stream, opts, callback) {
 
 	stream.on('end', onend);
 	stream.on('finish', onfinish);
-	if (opts.error !== false) stream.on('error', callback);
+	if (opts.error !== false) stream.on('error', onerror);
 	stream.on('close', onclose);
 
 	return function() {
@@ -75,7 +79,7 @@ var eos = function(stream, opts, callback) {
 		stream.removeListener('finish', onfinish);
 		stream.removeListener('exit', onexit);
 		stream.removeListener('end', onend);
-		stream.removeListener('error', callback);
+		stream.removeListener('error', onerror);
 		stream.removeListener('close', onclose);
 	};
 };