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fix(performance): reduce memory allocation in containsPath (#3730)

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Signed-off-by: Yoav Alon <yoav@orca.security>
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Yoav Alon 2025-03-13 20:39:57 +02:00 committed by GitHub
parent 9a2c2ad401
commit 6f70927bcc
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1 changed files with 5 additions and 1 deletions
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6
syft/internal/fileresolver/path_skipper.go
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@ -143,7 +143,11 @@ func containsPath(p1, p2 string) bool {
if p1Clean == p2Clean { if p1Clean == p2Clean {
return true return true
} }
return strings.HasPrefix(p1Clean, p2Clean+"/") if !strings.HasPrefix(p1Clean, p2Clean) {
return false
}
// This is done to avoid allocation of a new string
return len(p1Clean) > len(p2Clean) && p1Clean[len(p2Clean)] == '/'
} }
func simpleClean(p string) string { func simpleClean(p string) string {