From: Matt Corallo <git@bluematt.me>
Date: Tue, 9 Jul 2024 21:28:25 +0000 (+0000)
Subject: Correct `TxtBytes` iteration behavior, fixing `Txt::json()`
X-Git-Tag: v0.6.1~1
X-Git-Url: http://git.bitcoin.ninja/?a=commitdiff_plain;h=404e260b005eb9f4ed19a47da3d9180184e834c3;p=dnssec-prover

Correct `TxtBytes` iteration behavior, fixing `Txt::json()`
---

diff --git a/src/rr.rs b/src/rr.rs
index 5aa7a57..a096618 100644
--- a/src/rr.rs
+++ b/src/rr.rs
@@ -369,13 +369,14 @@ impl<'a> Iterator for TxtBytesIter<'a> {
 			.and_then(|part| if self.next_byte >= part.len.get() {
 				None
 			} else {
+				let res = Some(part.bytes[self.next_byte as usize]);
 				if self.next_byte == part.len.get() - 1 {
 					self.next_byte = 0;
 					self.next_part += 1;
 				} else {
 					self.next_byte += 1;
 				}
-				Some(part.bytes[self.next_byte as usize])
+				res
 			})
 	}
 }