zlib: prevent uncaught exception in zlibBuffer

nodejs · May 27, 2015 · 4692e75 · 4692e75
1 parent 98649fd
commit 4692e75
Showing 1 changed file with 8 additions and 2 deletions.
diff --git a/lib/zlib.js b/lib/zlib.js
@@ -209,10 +209,16 @@ function zlibBuffer(engine, buffer, callback) {
   }
 
   function onEnd() {
-    var buf = Buffer.concat(buffers, nread);
+    var buf;
+    var err = null;
+    try {
+      buf = Buffer.concat(buffers, nread);
+    } catch (e) {
+      err = e;
+    }
     buffers = [];
-    callback(null, buf);
     engine.close();
+    callback(err, buf);
   }
 }