From 1012237b1ecec49510d8b897bd625be45facba9b Mon Sep 17 00:00:00 2001
From: Shougo Matsushita <Shougo.Matsu@gmail.com>
Date: Wed, 6 Mar 2024 08:59:19 +0900
Subject: [PATCH] Add type check

---
 denops/ddc/loader.ts | 20 ++++++++++++--------
 1 file changed, 12 insertions(+), 8 deletions(-)

diff --git a/denops/ddc/loader.ts b/denops/ddc/loader.ts
index 74f3914..b8fcbab 100644
--- a/denops/ddc/loader.ts
+++ b/denops/ddc/loader.ts
@@ -14,6 +14,7 @@ import {
   basename,
   Denops,
   fn,
+  is,
   Lock,
   op,
   parse,
@@ -189,15 +190,18 @@ async function globpath(
     1,
   );
 
-  for (const path of glob) {
-    // Skip already added name.
-    const parsed = parse(path);
-    const key = `${basename(parsed.dir)}/${parsed.name}`;
-    if (key in paths) {
-      continue;
+  if (is.Array(glob)) {
+    // NOTE: glob may be invalid.
+    for (const path of glob) {
+      // Skip already added name.
+      const parsed = parse(path);
+      const key = `${basename(parsed.dir)}/${parsed.name}`;
+      if (key in paths) {
+        continue;
+      }
+
+      paths[key] = path;
     }
-
-    paths[key] = path;
   }
 
   return paths;