Remove unnecessary 'unwrap' calls from ImageCacheThread

This commit is contained in:
Kuba Birecki 2016-07-13 09:38:55 +02:00
parent f0c3543f53
commit 1d1467154d

View file

@ -129,7 +129,7 @@ impl ImageCacheThread {
result_chan: ImageCacheChan,
responder: Option<ImageResponder>) {
let msg = ImageCacheCommand::RequestImage(url, result_chan, responder);
self.chan.send(msg).unwrap();
let _ = self.chan.send(msg);
}
/// Asynchronously request an image and metadata.
@ -139,7 +139,7 @@ impl ImageCacheThread {
result_chan: ImageCacheChan,
responder: Option<ImageResponder>) {
let msg = ImageCacheCommand::RequestImageAndMetadata(url, result_chan, responder);
self.chan.send(msg).unwrap();
let _ = self.chan.send(msg);
}
/// Get the current state of an image. See ImageCacheCommand::GetImageIfAvailable.
@ -147,8 +147,8 @@ impl ImageCacheThread {
-> Result<Arc<Image>, ImageState> {
let (sender, receiver) = ipc::channel().unwrap();
let msg = ImageCacheCommand::GetImageIfAvailable(url, use_placeholder, sender);
self.chan.send(msg).unwrap();
receiver.recv().unwrap()
let _ = self.chan.send(msg);
try!(receiver.recv().map_err(|_| ImageState::LoadError))
}
/// Get the current state of an image, returning its metadata if available.
@ -157,8 +157,8 @@ impl ImageCacheThread {
-> Result<ImageOrMetadataAvailable, ImageState> {
let (sender, receiver) = ipc::channel().unwrap();
let msg = ImageCacheCommand::GetImageOrMetadataIfAvailable(url, use_placeholder, sender);
self.chan.send(msg).unwrap();
receiver.recv().unwrap()
let _ = self.chan.send(msg);
try!(receiver.recv().map_err(|_| ImageState::LoadError))
}
/// Decode the given image bytes and cache the result for the given URL.
@ -166,13 +166,13 @@ impl ImageCacheThread {
url: Url,
image_data: Vec<u8>) {
let msg = ImageCacheCommand::StoreDecodeImage(url, image_data);
self.chan.send(msg).unwrap();
let _ = self.chan.send(msg);
}
/// Shutdown the image cache thread.
pub fn exit(&self) {
let (response_chan, response_port) = ipc::channel().unwrap();
self.chan.send(ImageCacheCommand::Exit(response_chan)).unwrap();
response_port.recv().unwrap();
let _ = self.chan.send(ImageCacheCommand::Exit(response_chan));
let _ = response_port.recv();
}
}