hwdec_vaapi: silence unused assignments warning

diff --git a/hwdec-vaapi/src/sets.rs b/hwdec-vaapi/src/sets.rs
index 7fd090b941f6c74c3db1667fb139c8d6761b29a1..4b75e199cb14e7eb2ddf47b4b98362f31b33f614 100644 (file)
--- a/hwdec-vaapi/src/sets.rs
+++ b/hwdec-vaapi/src/sets.rs
@@ -355,6 +355,7 @@ pub fn parse_pps(src: &[u8], sps_arr: &[SeqParameterSet], full_size: usize) -> D
             _ => {},
         };
 println!("slice mode!");
+        let _ = pps; // silence unused assignments warning
         return Err(DecoderError::NotImplemented);
     }
     pps.num_ref_idx_l0_active                       = (br.read_ue()? + 1) as usize;