codec_support: fix or silence clippy warnings

[nihav.git] / nihav-codec-support / src / dsp / dct.rs

diff --git a/nihav-codec-support/src/dsp/dct.rs b/nihav-codec-support/src/dsp/dct.rs
index 2a744492f53a13c2a2f85e04689013b0c24a5ccf..2206350f50b6fe7ec2f30a7a712bb133f8f7d536 100644 (file)
--- a/nihav-codec-support/src/dsp/dct.rs
+++ b/nihav-codec-support/src/dsp/dct.rs
@@ -159,7 +159,7 @@ fn reverse_bits(inval: u32) -> u32 {
     let mut ret = 0;
     let mut val = inval;
     for _ in 0..8 {
-        ret = (ret << 4) | (REV_TAB[(val & 0xF) as usize] as u32);
+        ret = (ret << 4) | u32::from(REV_TAB[(val & 0xF) as usize]);
         val >>= 4;
     }
     ret