From 00a67cc4a9054360bbca8ebcda85fa91e0d179ee Mon Sep 17 00:00:00 2001
From: Elliot Sayes <elliot@sayes.cloud>
Date: Thu, 12 Dec 2024 17:07:22 +0800
Subject: [PATCH] Add check for on/after EOF

---
 extensions/weavedrive/src/index.js | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/extensions/weavedrive/src/index.js b/extensions/weavedrive/src/index.js
index fbb12c38..4efa3fce 100644
--- a/extensions/weavedrive/src/index.js
+++ b/extensions/weavedrive/src/index.js
@@ -202,6 +202,13 @@ module.exports = function weaveDrive (mod, FS) {
         mod.HEAP8.set(stream.node.contents.subarray(0, toRead), dstPtr)
         return toRead
       }
+
+      // console.log(`stream.node.total_size: ${stream.node.total_size}, stream.position: ${stream.position}, to_read: ${to_read}`)
+      if (stream.position >= stream.node.total_size) {
+        // console.log("WeaveDrive: EOF reached.")
+        return 0;
+      }
+
       // Satisfy what we can with the cache first
       let bytesRead = this.readFromCache(stream, dstPtr, toRead)
       stream.position += bytesRead