1 files changed, 16 insertions, 5 deletions

diff --git a/node_modules/end-of-stream/index.js b/node_modules/end-of-stream/index.js
index 9f61ed5af..b3a906863 100644
--- a/node_modules/end-of-stream/index.js
+++ b/node_modules/end-of-stream/index.js
@@ -6,6 +6,10 @@ var isRequest = function(stream) {
 	return stream.setHeader && typeof stream.abort === 'function';
 };
 
+var isChildProcess = function(stream) {
+	return stream.stdio && Array.isArray(stream.stdio) && stream.stdio.length === 3
+};
+
 var eos = function(stream, opts, callback) {
 	if (typeof opts === 'function') return eos(stream, null, opts);
 	if (!opts) opts = {};
@@ -23,17 +27,21 @@ var eos = function(stream, opts, callback) {
 
 	var onfinish = function() {
 		writable = false;
-		if (!readable) callback();
+		if (!readable) callback.call(stream);
 	};
 
 	var onend = function() {
 		readable = false;
-		if (!writable) callback();
+		if (!writable) callback.call(stream);
+	};
+
+	var onexit = function(exitCode) {
+		callback.call(stream, exitCode ? new Error('exited with error code: ' + exitCode) : null);
 	};
 
 	var onclose = function() {
-		if (readable && !(rs && rs.ended)) return callback(new Error('premature close'));
-		if (writable && !(ws && ws.ended)) return callback(new Error('premature close'));
+		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'));
 	};
 
 	var onrequest = function() {
@@ -50,6 +58,8 @@ var eos = function(stream, opts, callback) {
 		stream.on('close', onlegacyfinish);
 	}
 
+	if (isChildProcess(stream)) stream.on('exit', onexit);
+
 	stream.on('end', onend);
 	stream.on('finish', onfinish);
 	if (opts.error !== false) stream.on('error', callback);
@@ -63,10 +73,11 @@ var eos = function(stream, opts, callback) {
 		stream.removeListener('end', onlegacyfinish);
 		stream.removeListener('close', onlegacyfinish);
 		stream.removeListener('finish', onfinish);
+		stream.removeListener('exit', onexit);
 		stream.removeListener('end', onend);
 		stream.removeListener('error', callback);
 		stream.removeListener('close', onclose);
 	};
 };
 
-module.exports = eos;
\ No newline at end of file
+module.exports = eos;