From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Sun, 1 Aug 2021 19:04:44 +0000 (+0100)
Subject: wip debug, make it a Debug
X-Git-Tag: hippotat/1.0.0~392
X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ian/git?a=commitdiff_plain;h=7ca340afd021c4286c74eac9cf65ff3ebc79ded6;p=hippotat.git

wip debug, make it a Debug

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>
---

diff --git a/src/slip.rs b/src/slip.rs
index f33bfc1..acd863d 100644
--- a/src/slip.rs
+++ b/src/slip.rs
@@ -10,7 +10,7 @@ pub static SLIP_END_SLICE: &[u8] = &[SLIP_END];
 pub fn check_checkmtu_mimeswap<const TO_MIME: bool>
   (mtu: u32, data: &mut [u8])
 {
-//  eprintln!("before: {}", DumpHex(data));
+//  eprintln!("before: {:?}", DumpHex(data));
 
   for mut packet in data.split_mut(|&c| c == SLIP_END) {
     if packet.len() > mtu.sat() {
@@ -30,7 +30,7 @@ pub fn check_checkmtu_mimeswap<const TO_MIME: bool>
     }
   }
 
-//  eprintln!(" after: {}", DumpHex(data));
+//  eprintln!(" after: {:?}", DumpHex(data));
 }
 
 pub type Frame = Vec<u8>;
@@ -65,7 +65,7 @@ impl From<Frames> for FramesData {
 }
 
 pub struct DumpHex<'b>(pub &'b [u8]);
-impl Display for DumpHex<'_> {
+impl Debug for DumpHex<'_> {
   #[throws(fmt::Error)]
   fn fmt(&self, f: &mut fmt::Formatter) {
     for v in self.0 { write!(f, "{:02x}", v)?; }