Don't pull multiple borrows on the same `GcCell`

2019-10-13 17:54:09 -04:00 · 2019-10-13 17:54:09 -04:00 · e830273fe5
parent 911de06584
commit e830273fe5
1 changed files with 4 additions and 3 deletions
--- a/core/src/avm1.rs
+++ b/core/src/avm1.rs
@ -223,11 +223,12 @@ impl<'gc> Avm1<'gc> {

        self.is_reading = true;
        let (frame_cell, swf_version, data, pc) = self.stack_frames.last().map(|frame| {
+            let frame_ref = frame.read();
            (
                frame.clone(),
-                frame.read().swf_version(),
-                frame.read().data(),
-                frame.read().pc(),
+                frame_ref.swf_version(),
+                frame_ref.data(),
+                frame_ref.pc(),
            )
        })?;
        let mut read = Reader::new(data.as_ref(), swf_version);