replace vec.truncate(0) with vec.clear()

[nihav.git] / nihav-realmedia / src / codecs / rv3040.rs

diff --git a/nihav-realmedia/src/codecs/rv3040.rs b/nihav-realmedia/src/codecs/rv3040.rs
index e4d8420bb3b51c6922e764c329b440c8c4a79a78..762d05459b3b11172f9f89b3c2aa321d8ac1086a 100644 (file)
--- a/nihav-realmedia/src/codecs/rv3040.rs
+++ b/nihav-realmedia/src/codecs/rv3040.rs
@@ -326,13 +326,13 @@ impl MVInfo {
     }
     fn reset(&mut self) {
         let size = self.w * self.h;
-        self.mv_f.truncate(0);
+        self.mv_f.clear();
         self.mv_f.resize(size, ZERO_MV);
-        self.mv_b.truncate(0);
+        self.mv_b.clear();
         self.mv_b.resize(size, ZERO_MV);
-        self.has_f.truncate(0);
+        self.has_f.clear();
         self.has_f.resize(size >> 2, false);
-        self.has_b.truncate(0);
+        self.has_b.clear();
         self.has_b.resize(size >> 2, false);
     }
     fn fill(&mut self, mb_x: usize, mb_y: usize, fwd: bool, mv: MV) {
@@ -511,7 +511,7 @@ pub trait RV34DSP {
 fn parse_slice_offsets(src: &[u8], offsets: &mut Vec<usize>) -> DecoderResult<()> {
     let num_slices = (src[0] as usize) + 1;
     let ini_off = num_slices * 8 + 1;
-    offsets.truncate(0);
+    offsets.clear();
 
     if ini_off >= src.len() { return Err(DecoderError::ShortData); }
 
@@ -1095,7 +1095,7 @@ impl RV34Decoder {
         }
     }
 
-    #[allow(clippy::cyclomatic_complexity)]
+    #[allow(clippy::cognitive_complexity)]
     pub fn parse_frame(&mut self, supp: &mut NADecoderSupport, src: &[u8], bd: &mut dyn RV34BitstreamDecoder) -> DecoderResult<(NABufferType, FrameType, u64)> {
         let mut slice_offs: Vec<usize> = Vec::new();
         parse_slice_offsets(src, &mut slice_offs)?;