Fixed some wrapper lifetime and leak issues found in PlayDate bindings target.

2026-07-25 10:28:24 +02:00
parent 06bd50ea83
commit 1d9504c225
6 changed files with 55 additions and 19 deletions
@@ -55,7 +55,12 @@ public final class Sprite {
    init(pointer: OpaquePointer, isOwned: Bool) {
        self.pointer = pointer
        self.isOwned = isOwned
-        spriteAPI.pointee.setUserdata.unsafelyUnwrapped(pointer, Unmanaged.passUnretained(self).toOpaque())
+        // Transient wrappers for sprites created outside the binding must not
+        // store a back-reference: it would dangle once the wrapper is
+        // deallocated, and only owned wrappers clear it in `deinit`.
+        if isOwned {
+            spriteAPI.pointee.setUserdata.unsafelyUnwrapped(pointer, Unmanaged.passUnretained(self).toOpaque())
+        }
    }

    /// Allocates a new sprite.