graphics: Fix memory leak when resizing the display

2025-07-06 16:22:41 +02:00
parent ded7a6ed86
commit 93e95f6fe8
3 changed files with 39 additions and 1 deletions
@@ -496,6 +496,23 @@ impl<T: GraphicsAdapter> SchemeSync for GraphicsScheme<T> {

                    Ok(size_of::<ipc::DumbFramebufferMapOffset>())
                }
+                ipc::DESTROY_DUMB_FRAMEBUFFER => {
+                    if payload.len() < size_of::<ipc::DestroyDumbFramebuffer>() {
+                        return Err(Error::new(EINVAL));
+                    }
+                    let payload = unsafe {
+                        transmute::<
+                            &mut [u8; size_of::<ipc::DestroyDumbFramebuffer>()],
+                            &mut ipc::DestroyDumbFramebuffer,
+                        >(payload.as_mut_array().unwrap())
+                    };
+
+                    if fbs.remove(&{ payload.fb_id }).is_none() {
+                        return Err(Error::new(ENOENT));
+                    }
+
+                    Ok(size_of::<ipc::DestroyDumbFramebuffer>())
+                }
                ipc::UPDATE_PLANE => {
                    if payload.len() < size_of::<ipc::UpdatePlane>() {
                        return Err(Error::new(EINVAL));