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