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archive/tar: narrow trim range for formatter'formatString

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Trim s[:len(b)-1] rather than s[:len(b)], since s[len(b)-1] is '/'.

Change-Id: I055da555810c112774549bd13d4faa8bfa0a60dc
GitHub-Last-Rev: 457977514d
GitHub-Pull-Request: golang/go#60729
Reviewed-on: https://go-review.googlesource.com/c/go/+/502376
Run-TryBot: Ian Lance Taylor <iant@golang.org>
Reviewed-by: Ian Lance Taylor <iant@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Run-TryBot: Ian Lance Taylor <iant@google.com>
Auto-Submit: Ian Lance Taylor <iant@google.com>
Reviewed-by: David Chase <drchase@google.com>
This commit is contained in:
Jes Cok 2023-06-12 12:09:44 +00:00 committed by Gopher Robot
parent d4b46b0956
commit 840ec052f6
1 changed files with 1 additions and 1 deletions
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2
src/archive/tar/strconv.go
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@ -73,7 +73,7 @@ func (f *formatter) formatString(b []byte, s string) {
// in the V7 path field as a directory even though the full path
// recorded elsewhere (e.g., via PAX record) contains no trailing slash.
if len(s) > len(b) && b[len(b)-1] == '/' {
n := len(strings.TrimRight(s[:len(b)], "/"))
n := len(strings.TrimRight(s[:len(b)-1], "/"))
b[n] = 0 // Replace trailing slash with NUL terminator
}
}