Merge pull request #380 from jgilbert01/issue-mw-memory-leak

Fix memory leak in middleware layer
jgilbert01 · Sep 5, 2024 · 72375a7 · 72375a7
2 parents 104073c + acc47a2
commit 72375a7
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Showing 3 changed files with 5 additions and 5 deletions.
diff --git a/package-lock.json b/package-lock.json
diff --git a/package.json b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "aws-lambda-stream",
-  "version": "1.0.22",
+  "version": "1.0.23",
   "description": "Create stream processors with AWS Lambda functions.",
   "keywords": [
     "aws",

diff --git a/src/utils/handler.js b/src/utils/handler.js
@@ -7,8 +7,8 @@ export const mw = (handle, opt) => {
   const stack = [];
 
   const run = (event, context) => {
-    stack.push((n, o, e, c) => handle(e, c, o)); // do the real work last
-    const runner = (index) => Promise.resolve(stack[index](() => runner(index + 1), opt, event, context));
+    const mwStack = [...stack, (n, o, e, c) => handle(e, c, o)]; // Do the real work last
+    const runner = (index) => Promise.resolve(mwStack[index](() => runner(index + 1), opt, event, context));
     return Promise.resolve(runner(0));
   };