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caddyfile: Prevent infinite nesting on fmt (fix #4175)

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Matthew Holt 2022-09-15 14:12:53 -06:00
parent 2dc747cf2d
commit e6c58fdc08
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1 changed files with 4 additions and 1 deletions
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5
caddyconfig/caddyfile/formatter.go
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@ -153,7 +153,10 @@ func Format(input []byte) []byte {
openBraceWritten = true openBraceWritten = true
nextLine() nextLine()
newLines = 0 newLines = 0
nesting++ // prevent infinite nesting from ridiculous inputs (issue #4175)
if nesting < 10 {
nesting++
}
} }
switch { switch {