X-Git-Url: https://git.nihav.org/?a=blobdiff_plain;f=nihav-game%2Fsrc%2Fcodecs%2Fgremlinvideo.rs;h=621e23c90d741cdfeb2a2a78cddad3c73872c047;hb=e07387c7f125550a41faf36a509b252cf71d7f9a;hp=2d698cb84858a31d9641dfcf5cac872d96798979;hpb=01613464323864a655c994820d3c43df1954e3b2;p=nihav.git

diff --git a/nihav-game/src/codecs/gremlinvideo.rs b/nihav-game/src/codecs/gremlinvideo.rs
index 2d698cb..621e23c 100644
--- a/nihav-game/src/codecs/gremlinvideo.rs
+++ b/nihav-game/src/codecs/gremlinvideo.rs
@@ -50,7 +50,7 @@ impl Bits32 {
         self.queue >>= nbits;
         self.fill   -= nbits;
         if self.fill <= 16 {
-            self.queue |= (br.read_u16le()? as u32) << self.fill;
+            self.queue |= u32::from(br.read_u16le()?) << self.fill;
             self.fill  += 16;
         }
         Ok(res)
@@ -447,9 +447,7 @@ impl NADecoder for GremlinVideoDecoder {
             return Err(DecoderError::NotImplemented);
         }
 
-        let bufret = alloc_video_buffer(self.info.get_properties().get_video_info().unwrap(), 0);
-        if let Err(_) = bufret { return Err(DecoderError::InvalidData); }
-        let mut bufinfo = bufret.unwrap();
+        let mut bufinfo = alloc_video_buffer(self.info.get_properties().get_video_info().unwrap(), 0)?;
 
         self.output_frame(&mut bufinfo, w, h);
 
@@ -460,7 +458,7 @@ impl NADecoder for GremlinVideoDecoder {
     }
 }
 
-pub fn get_decoder_video() -> Box<NADecoder> {
+pub fn get_decoder_video() -> Box<dyn NADecoder> {
     Box::new(GremlinVideoDecoder::new())
 }
 
@@ -552,7 +550,7 @@ impl NADecoder for GremlinAudioDecoder {
     }
 }
 
-pub fn get_decoder_audio() -> Box<NADecoder> {
+pub fn get_decoder_audio() -> Box<dyn NADecoder> {
     Box::new(GremlinAudioDecoder::new())
 }