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internal/safefilepath: use bytealg to search for zero byte

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Change-Id: I20e72d421d89095c460495001969291b99cdf59e
Reviewed-on: https://go-review.googlesource.com/c/go/+/563139
Reviewed-by: Ian Lance Taylor <iant@google.com>
Reviewed-by: Damien Neil <dneil@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Auto-Submit: Ian Lance Taylor <iant@google.com>
This commit is contained in:
Ian Lance Taylor 2024-02-11 19:54:52 -08:00 committed by Gopher Robot
parent 0336d5eb43
commit 2a59041420
1 changed files with 6 additions and 5 deletions
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11
src/internal/safefilepath/path_other.go
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@ -6,7 +6,10 @@
package safefilepath
import "runtime"
import (
"internal/bytealg"
"runtime"
)
func fromFS(path string) (string, error) {
if runtime.GOOS == "plan9" {
@ -14,10 +17,8 @@ func fromFS(path string) (string, error) {
return "", errInvalidPath
}
}
for i := range path {
if path[i] == 0 {
return "", errInvalidPath
}
if bytealg.IndexByteString(path, 0) >= 0 {
return "", errInvalidPath
}
return path, nil
}