From ed4f989ff3710ee495d337254ff7202b9efb2dfa Mon Sep 17 00:00:00 2001
From: Daniel Liu <liudaniel@qq.com>
Date: Fri, 15 Nov 2024 10:02:42 +0800
Subject: [PATCH] log: allow tabs in log messages (#26630)

* log: allow tabs in log messages

This fixes a regression where panic reports in RPC handlers were quoted
because they contain tab characters.

* Update format.go
---
 log/format.go | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/log/format.go b/log/format.go
index 6c78d6da7e40..4fe163247d35 100644
--- a/log/format.go
+++ b/log/format.go
@@ -492,8 +492,8 @@ func escapeString(s string) string {
 func escapeMessage(s string) string {
 	needsQuoting := false
 	for _, r := range s {
-		// Carriage return and Line feed are ok
-		if r == 0xa || r == 0xd {
+		// Allow CR/LF/TAB. This is to make multi-line messages work.
+		if r == '\r' || r == '\n' || r == '\t' {
 			continue
 		}
 		// We quote everything below <space> (0x20) and above~ (0x7E),