From 4f434187ff06cc8ac9e2022e65d6f6bf2fb8a19e Mon Sep 17 00:00:00 2001
From: Jeremy Apthorp <nornagon@nornagon.net>
Date: Fri, 25 Oct 2019 14:52:13 -0700
Subject: src: add file name to 'Module did not self-register' error
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PR-URL: https://github.com/nodejs/node/pull/30125
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: David Carlier <devnexen@gmail.com>
Reviewed-By: Tobias Nießen <tniessen@tnie.de>
---
 src/node_binding.cc | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/node_binding.cc b/src/node_binding.cc
index d083c64d10..f57ddb54b6 100644
--- a/src/node_binding.cc
+++ b/src/node_binding.cc
@@ -484,7 +484,12 @@ void DLOpen(const FunctionCallbackInfo<Value>& args) {
         mp = dlib->GetSavedModuleFromGlobalHandleMap();
         if (mp == nullptr || mp->nm_context_register_func == nullptr) {
           dlib->Close();
-          env->ThrowError("Module did not self-register.");
+          char errmsg[1024];
+          snprintf(errmsg,
+                   sizeof(errmsg),
+                   "Module did not self-register: '%s'.",
+                   *filename);
+          env->ThrowError(errmsg);
           return false;
         }
       }
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