fix2.

Author: hongzhidao

Diff for: nginx/ngx_qjs_fetch.c

@@ -1304,7 +1304,7 @@ ngx_qjs_ext_fetch_response_body(JSContext *cx, JSValueConst this_val,
 
     switch (magic) {
     case NGX_QJS_BODY_ARRAY_BUFFER:
-        result = qjs_new_array_buffer(cx, string.start, string.length);
+        result = qjs_new_array_buffer_copy(cx, string.start, string.length);
         if (JS_IsException(result)) {
             return JS_ThrowOutOfMemory(cx);
         }

Diff for: src/qjs.c

@@ -1009,6 +1009,13 @@ qjs_new_array_buffer(JSContext *cx, uint8_t *src, size_t len)
 }
 
 
+JSValue
+qjs_new_array_buffer_copy(JSContext *cx, uint8_t *src, size_t len)
+{
+    return JS_NewArrayBufferCopy(cx, src, len);
+}
+
+
 JSValue
 qjs_string_create_chb(JSContext *cx, njs_chb_t *chain)
 {

Diff for: src/qjs.h

@@ -67,6 +67,7 @@ JSContext *qjs_new_context(JSRuntime *rt, qjs_module_t **addons);
 
 JSValue qjs_new_uint8_array(JSContext *ctx, int argc, JSValueConst *argv);
 JSValue qjs_new_array_buffer(JSContext *cx, uint8_t *src, size_t len);
+JSValue qjs_new_array_buffer_copy(JSContext *cx, uint8_t *src, size_t len);
 JSValue qjs_buffer_alloc(JSContext *ctx, size_t size);
 JSValue qjs_buffer_create(JSContext *ctx, u_char *start, size_t size);
 JSValue qjs_buffer_chb_alloc(JSContext *ctx, njs_chb_t *chain);