fix clippy warnings

[nihav.git] / nihav-commonfmt / src / demuxers / y4m.rs

diff --git a/nihav-commonfmt/src/demuxers/y4m.rs b/nihav-commonfmt/src/demuxers/y4m.rs
index 89bf933025c49996d1fe7236ca594b8f00d03a8e..3571ea97aeb4944d47c4f5b58b1cb657906082d9 100644 (file)
--- a/nihav-commonfmt/src/demuxers/y4m.rs
+++ b/nihav-commonfmt/src/demuxers/y4m.rs
@@ -151,10 +151,8 @@ impl<'a> Y4MDemuxer<'a> {
         }
         validate!(self.width > 0 && self.height > 0);
         self.frame_size = 0;
-        for chromaton in format.comp_info.iter() {
-            if let Some(ref chr) = chromaton {
-                self.frame_size += chr.get_data_size(self.width, self.height);
-            }
+        for chr in format.comp_info.iter().flatten() {
+            self.frame_size += chr.get_data_size(self.width, self.height);
         }
         validate!(self.frame_size > 0);