From 5842b1fa321e790cfe31c1cd4bd9bc103201cec7 Mon Sep 17 00:00:00 2001
From: ccoVeille <3875889+ccoVeille@users.noreply.github.com>
Date: Wed, 19 Nov 2025 16:39:25 +0100
Subject: [PATCH] chore: always display the last item in logger if the number
 of arguments is odd.

---
 logging/legacy.go | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/logging/legacy.go b/logging/legacy.go
index 6a290239..0bfc64fd 100644
--- a/logging/legacy.go
+++ b/logging/legacy.go
@@ -18,10 +18,13 @@ func (l *legacyLoggerAdapter) structuredToPrintf(msg string, v ...any) (string,
 	var args []any
 
 	for i := 0; i < len(v); i += 2 {
+		format += " %v=%v"
 		if i+1 >= len(v) {
+			// Odd number of arguments, append a placeholder for the missing value
+			// adapted from https://cs.opensource.google/go/go/+/master:src/log/slog/record.go;l=160-182;drc=8c41a482f9b7a101404cd0b417ac45abd441e598
+			args = append(args, "!BADKEY", v[i])
 			break
 		}
-		format += " %v=%v"
 		args = append(args, v[i], v[i+1])
 	}