From 1ccb1246641265f384e51f7a72f0589a1dd28fad Mon Sep 17 00:00:00 2001
From: Soispha <soispha@vhack.eu>
Date: Sun, 21 Jan 2024 14:33:38 +0100
Subject: fix(sys/nixpkgs/yt): Ensure that the downloader downloads everything

---
 sys/nixpkgs/pkgs/yt/src/downloader.rs | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

(limited to 'sys/nixpkgs/pkgs/yt/src/downloader.rs')

diff --git a/sys/nixpkgs/pkgs/yt/src/downloader.rs b/sys/nixpkgs/pkgs/yt/src/downloader.rs
index b30c49a2..f29f4a3b 100644
--- a/sys/nixpkgs/pkgs/yt/src/downloader.rs
+++ b/sys/nixpkgs/pkgs/yt/src/downloader.rs
@@ -74,8 +74,9 @@ impl Downloader {
     pub fn add(&mut self, number_to_add: u32) -> Result<()> {
         debug!("Adding {} to be downloaded concurrently", number_to_add);
         for _ in 0..number_to_add {
-            let pt = self.playspec.pop().context("No more playthings to pop")?;
+            let pt = self.playspec.pop().expect("This call should be guarded");
             self.itx.as_ref().expect("Should still be valid").send(pt)?;
+            self.sent += 1;
         }
         Ok(())
     }
@@ -86,9 +87,7 @@ impl Downloader {
         match self.orx.recv() {
             Ok(ok) => {
                 debug!("Output downloaded to: {}", ok.0.display());
-                self.sent += 1;
-                if self.sent < self.playspec.len() {
-                    debug!("Will add 1");
+                if !self.playspec.is_empty() {
                     self.add(1).ok()?;
                 } else {
                     debug!(
@@ -107,10 +106,13 @@ impl Downloader {
             }
         }
     }
+
     pub fn drop(self) -> anyhow::Result<()> {
+        // Check that we really downloaded everything
+        assert_eq!(self.playspec.len(), 0);
         match self.download_thread.join() {
             Ok(ok) => ok,
-            Err(err) => panic!("Can't join thread: '{:#?}'", err),
+            Err(err) => panic!("Failed to join downloader thread: '{:#?}'", err),
         }
     }
 
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