vm: harden check for non-module in vm.modules linker

Signed-off-by: Mike Ralphson <[email protected]>
nodejs · Apr 16, 2023 · 1586f93 · 1586f93
1 parent 070c9a8
commit 1586f93
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/internal/vm/module.js b/lib/internal/vm/module.js
@@ -303,7 +303,7 @@ class SourceTextModule extends Module {
 
       const promises = this[kWrap].link(async (identifier, assert) => {
         const module = await linker(identifier, this, { assert });
-        if (module[kWrap] === undefined) {
+        if (module === undefined || module[kWrap] === undefined) {
           throw new ERR_VM_MODULE_NOT_MODULE();
         }
         if (module.context !== this.context) {