Catch layer.match is not a function and kill

Temporary measure to catch this issue and kill the process to stop express staying in a broken state (expressjs#3916)
BundleStars · Apr 18, 2019 · 86278e4 · 86278e4
1 parent dc538f6
commit 86278e4
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/lib/router/index.js b/lib/router/index.js
@@ -570,6 +570,12 @@ function gettype(obj) {
  */
 
 function matchLayer(layer, path) {
+  if (!layer.match || typeof layer.match !== 'function') {
+    console.error('No layer.match', layer, path);
+    console.error('Killing Process');
+    process.exit(1);
+  }
+
   try {
     return layer.match(path);
   } catch (err) {