From: Fabrice Bellard <fabrice@bellard.org>
Date: Mon, 9 Nov 2026 14:28:18 +0000 (+0100)
Subject: fixed JS_GetTypedArrayBuffer() length reporting with resizable array buffers (#608)
X-Git-Url: https://git.kaiwu.me/?a=commitdiff_plain;h=56d38b8e90eb74f36cd75e3e63506bde9827df67;p=quickjs.git

fixed JS_GetTypedArrayBuffer() length reporting with resizable array buffers (#608)
---

diff --git a/quickjs.c b/quickjs.c
index 9c67217..8f36a55 100644
--- a/quickjs.c
+++ b/quickjs.c
@@ -61535,7 +61535,7 @@ JSValue JS_GetTypedArrayBuffer(JSContext *ctx, JSValueConst obj,
     if (pbyte_offset)
         *pbyte_offset = ta->offset;
     if (pbyte_length)
-        *pbyte_length = ta->length;
+        *pbyte_length = (size_t)p->u.array.count << typed_array_size_log2(p->class_id);
     if (pbytes_per_element) {
         *pbytes_per_element = 1 << typed_array_size_log2(p->class_id);
     }