From 517533414497199adbe841f37cdf9c07a13d9c02 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Janosch=20Gr=C3=A4f?= <janosch.graef@gmail.com>
Date: Thu, 15 Jan 2026 14:44:23 +0100
Subject: [PATCH] fix compiler warning when compiling without default features

---
 src/decoder/builder.rs |  5 ++++-
 src/decoder/mod.rs     | 18 +++++++++++++++---
 src/source/mod.rs      |  4 ++--
 3 files changed, 21 insertions(+), 6 deletions(-)

diff --git a/src/decoder/builder.rs b/src/decoder/builder.rs
index 8d6dc247..3d89ee9d 100644
--- a/src/decoder/builder.rs
+++ b/src/decoder/builder.rs
@@ -302,7 +302,10 @@ impl<R: Read + Seek + Send + Sync + 'static> DecoderBuilder<R> {
         }
 
         #[cfg(not(feature = "symphonia"))]
-        Err(DecoderError::UnrecognizedFormat)
+        {
+            let _ = data;
+            Err(DecoderError::UnrecognizedFormat)
+        }
     }
 
     /// Creates a new decoder with previously configured settings.
diff --git a/src/decoder/mod.rs b/src/decoder/mod.rs
index c68fbb2d..507858ef 100644
--- a/src/decoder/mod.rs
+++ b/src/decoder/mod.rs
@@ -101,6 +101,7 @@ pub struct Decoder<R: Read + Seek>(DecoderImpl<R>);
 pub struct LoopedDecoder<R: Read + Seek> {
     /// The underlying decoder implementation.
     inner: Option<DecoderImpl<R>>,
+
     /// Configuration settings for the decoder.
     settings: Settings,
 }
@@ -249,7 +250,10 @@ impl<R: Read + Seek> DecoderImpl<R> {
             DecoderImpl::Mp3(source) => source.try_seek(pos),
             #[cfg(feature = "symphonia")]
             DecoderImpl::Symphonia(source, PhantomData) => source.try_seek(pos),
-            DecoderImpl::None(_, _) => unreachable!(),
+            DecoderImpl::None(_, _) => {
+                let _ = pos;
+                unreachable!()
+            }
         }
     }
 }
@@ -622,6 +626,7 @@ where
 
             // Take ownership of the decoder to reset it
             let decoder = self.inner.take()?;
+
             let (new_decoder, sample) = match decoder {
                 #[cfg(all(feature = "hound", not(feature = "symphonia-wav")))]
                 DecoderImpl::Wav(source) => {
@@ -667,9 +672,16 @@ where
                     let sample = source.next();
                     (DecoderImpl::Symphonia(source, PhantomData), sample)
                 }
+                DecoderImpl::None(unreachable, phantom) => {
+                    let _ = self.settings;
+                    (DecoderImpl::None(unreachable, phantom), None)
+                }
             };
-            self.inner = Some(new_decoder);
-            sample
+
+            {
+                self.inner = Some(new_decoder);
+                sample
+            }
         } else {
             None
         }
diff --git a/src/source/mod.rs b/src/source/mod.rs
index b458d13a..938e2984 100644
--- a/src/source/mod.rs
+++ b/src/source/mod.rs
@@ -6,7 +6,7 @@ use std::sync::Arc;
 use crate::{
     buffer::SamplesBuffer,
     common::{assert_error_traits, ChannelCount, SampleRate},
-    math, BitDepth, Float, Sample,
+    math, Float, Sample,
 };
 
 use dasp_sample::FromSample;
@@ -231,7 +231,7 @@ pub trait Source: Iterator<Item = Sample> {
     #[cfg(feature = "dither")]
     #[cfg_attr(docsrs, doc(cfg(feature = "dither")))]
     #[inline]
-    fn dither(self, target_bits: BitDepth, algorithm: DitherAlgorithm) -> Dither<Self>
+    fn dither(self, target_bits: crate::BitDepth, algorithm: DitherAlgorithm) -> Dither<Self>
     where
         Self: Sized,
     {