From: Carl Dong <accounts@carldong.me>
Date: Thu, 7 Feb 2019 18:16:17 +0000 (-0500)
Subject: msgs: Reformulate unknown bits calculation w/ any
X-Git-Tag: v0.0.12~226^2
X-Git-Url: http://git.bitcoin.ninja/?a=commitdiff_plain;h=e91b6469f35c1f0c4a7f2fc48291e70e892a9b26;p=rust-lightning

msgs: Reformulate unknown bits calculation w/ any
---

diff --git a/src/ln/msgs.rs b/src/ln/msgs.rs
index f00dc34a5..97f3c9474 100644
--- a/src/ln/msgs.rs
+++ b/src/ln/msgs.rs
@@ -91,25 +91,15 @@ impl LocalFeatures {
 	}
 
 	pub(crate) fn requires_unknown_bits(&self) -> bool {
-		for (idx, &byte) in self.flags.iter().enumerate() {
-			if idx != 0 && (byte & 0x55) != 0 {
-				return true;
-			} else if idx == 0 && (byte & 0x14) != 0 {
-				return true;
-			}
-		}
-		return false;
+		self.flags.iter().enumerate().any(|(idx, &byte)| {
+			( idx != 0 && (byte & 0x55) != 0 ) || ( idx == 0 && (byte & 0x14) != 0 )
+		})
 	}
 
 	pub(crate) fn supports_unknown_bits(&self) -> bool {
-		for (idx, &byte) in self.flags.iter().enumerate() {
-			if idx != 0 && byte != 0 {
-				return true;
-			} else if idx == 0 && (byte & 0xc4) != 0 {
-				return true;
-			}
-		}
-		return false;
+		self.flags.iter().enumerate().any(|(idx, &byte)| {
+			( idx != 0 && byte != 0 ) || ( idx == 0 && (byte & 0xc4) != 0 )
+		})
 	}
 }