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[CWS] fix panic on empty dirname #10986

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merged 1 commit into from
Feb 18, 2022
Merged

[CWS] fix panic on empty dirname #10986

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[CWS] fix panic on empty dirname
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@paulcacheux @lebauce
paulcacheux authored and lebauce committed Feb 18, 2022
commit 97c289084cc79078eb25bd60c0b5c4b95c5a62a0
6 changes: 5 additions & 1 deletion pkg/security/probe/discarders.go
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Original file line number Diff line number Diff line change
Expand Up @@ -216,6 +216,10 @@ var (

// use a faster version of path.Dir which adds some sanity checks not required here
func dirname(filename string) string {
if len(filename) == 0 {
return "/"
}

i := len(filename) - 1
for i >= 0 && filename[i] != '/' {
i--
Expand All @@ -225,7 +229,7 @@ func dirname(filename string) string {
return filename
}

if i == 0 {
if i <= 0 {
return "/"
}

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