feat: detect malformed data

grammyjs · Nov 13, 2024 · 5e1295b · 5e1295b
1 parent 7d48ebf
commit 5e1295b
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/src/storage.ts b/src/storage.ts
@@ -78,6 +78,9 @@ export function pinVersion(version: string | number): PinnedVersion {
     }
     function unpack<S>(data?: VersionedState<S>): S | undefined {
         if (data === undefined) return undefined;
+        if (!Array.isArray(data.version)) {
+            throw new Error("Unknown data format, cannot parse version");
+        }
         const [pluginVersion, dataVersion] = data.version;
         if (dataVersion !== version) return undefined;
         if (pluginVersion !== PLUGIN_DATA_VERSION) {