X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=lightning%2Fsrc%2Futil%2Flogger.rs;h=dbca9b785e85dfbaf3c68253e7e47b91225c6bdc;hb=a61746246c369dada11469c25dd739f4807c042b;hp=722a81f7ab665b15961363a1f064377718e36dd3;hpb=c5c5f3fea2012dc53a1974f7ad6c7825b1e42d37;p=rust-lightning

diff --git a/lightning/src/util/logger.rs b/lightning/src/util/logger.rs
index 722a81f7..dbca9b78 100644
--- a/lightning/src/util/logger.rs
+++ b/lightning/src/util/logger.rs
@@ -173,18 +173,15 @@ impl<'a> core::fmt::Display for DebugBytes<'a> {
 ///
 /// This is not exported to bindings users as fmt can't be used in C
 #[doc(hidden)]
-pub struct DebugIter<T: fmt::Display, I: core::iter::Iterator<Item = T> + Clone>(pub core::cell::RefCell<I>);
+pub struct DebugIter<T: fmt::Display, I: core::iter::Iterator<Item = T> + Clone>(pub I);
 impl<T: fmt::Display, I: core::iter::Iterator<Item = T> + Clone> fmt::Display for DebugIter<T, I> {
 	fn fmt(&self, f: &mut fmt::Formatter) -> Result<(), fmt::Error> {
-		use core::ops::DerefMut;
 		write!(f, "[")?;
-		let iter_ref = self.0.clone();
-		let mut iter = iter_ref.borrow_mut();
-		for item in iter.deref_mut() {
+		let mut iter = self.0.clone();
+		if let Some(item) = iter.next() {
 			write!(f, "{}", item)?;
-			break;
 		}
-		for item in iter.deref_mut() {
+		while let Some(item) = iter.next() {
 			write!(f, ", {}", item)?;
 		}
 		write!(f, "]")?;