From aa1ff78c0e2003fc9628830e45e2bc5402744500 Mon Sep 17 00:00:00 2001
From: Maxim Kropotov <maxim.kropotov@jetbrains.com>
Date: Fri, 6 Apr 2018 17:29:39 +0300
Subject: [PATCH] fix(schematics): don't leak file descriptor in
 shared.ts/mtime

leak breaks IDE-TSLint integration. Fixes #403
---
 packages/schematics/src/command-line/shared.ts | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/packages/schematics/src/command-line/shared.ts b/packages/schematics/src/command-line/shared.ts
index eb947b8614..d1c3cafe33 100644
--- a/packages/schematics/src/command-line/shared.ts
+++ b/packages/schematics/src/command-line/shared.ts
@@ -234,7 +234,12 @@ function recursiveMtime(dirName: string) {
 }
 
 function mtime(f: string): number {
-  return fs.fstatSync(fs.openSync(f, 'r')).mtime.getTime();
+  let fd = fs.openSync(f, 'r');
+  try {
+    return fs.fstatSync(fd).mtime.getTime();
+  } finally {
+    fs.closeSync(fd);
+  }
 }
 
 function normalizePath(file: string): string {