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net/url: add upperhex const instead of using string literal

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The mime and strconv packages already have a const with this name & value.

Change-Id: Ibd7837f854ac8ec3f57943a9d1db07f4cf6db858
GitHub-Last-Rev: 775cdce3b7
GitHub-Pull-Request: golang/go#34389
Reviewed-on: https://go-review.googlesource.com/c/go/+/196437
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
This commit is contained in:
ZYunH 2019-09-19 14:56:11 +00:00 committed by Brad Fitzpatrick
parent e53edafb66
commit fe2ed50541
1 changed files with 4 additions and 2 deletions
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6
src/net/url/url.go
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@ -42,6 +42,8 @@ func (e *Error) Temporary() bool {
return ok && t.Temporary()
}
const upperhex = "0123456789ABCDEF"
func ishex(c byte) bool {
switch {
case '0' <= c && c <= '9':
@ -324,8 +326,8 @@ func escape(s string, mode encoding) string {
j++
case shouldEscape(c, mode):
t[j] = '%'
t[j+1] = "0123456789ABCDEF"[c>>4]
t[j+2] = "0123456789ABCDEF"[c&15]
t[j+1] = upperhex[c>>4]
t[j+2] = upperhex[c&15]
j += 3
default:
t[j] = s[i]