refactor: check whether process has opened std in/out/err

apiaryio · Jun 20, 2018 · 193355d · 193355d
1 parent b08b0c8
commit 193355d
Showing 1 changed file with 5 additions and 3 deletions.
diff --git a/src/ignore-pipe-errors.js b/src/ignore-pipe-errors.js
@@ -1,5 +1,7 @@
 module.exports = function ignorePipeErrors(proc) {
-  proc.stdin.on('error', () => {});
-  proc.stdout.on('error', () => {});
-  proc.stderr.on('error', () => {});
+  if (proc.stdin && proc.stdout && proc.stderr) {
+    proc.stdout.on('error', () => {});
+    proc.stderr.on('error', () => {});
+    proc.stdin.on('error', () => {});
+  }
 };