network: avoid putting null bytes in trace output

2020-12-01 12:54:24 -08:00 · 2020-12-01 12:54:24 -08:00 · 5ccd1905fc
parent f93deb1cac
commit 5ccd1905fc
1 changed files with 6 additions and 1 deletions
--- a/zebra-network/src/protocol/external/codec.rs
+++ b/zebra-network/src/protocol/external/codec.rs
@ -320,7 +320,12 @@ impl Decoder for Codec {
                trace!(
                    ?self.state,
                    ?magic,
-                    command = %String::from_utf8_lossy(&command),
+                    command = %String::from_utf8(
+                        command.iter()
+                            .cloned()
+                            .flat_map(std::ascii::escape_default)
+                            .collect()
+                    ).unwrap(),
                    body_len,
                    ?checksum,
                    "read header from src buffer"