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debug/macho: use bytes.IndexByte instead of a loop

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Simpler, and no doubt faster.

Change-Id: Idd401918da07a257de365087721e9ff061e6fd07
Reviewed-on: https://go-review.googlesource.com/98759
Run-TryBot: Josh Bleecher Snyder <josharian@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
This commit is contained in:
Josh Bleecher Snyder 2018-03-05 07:40:26 -08:00
parent 0e8b7110f6
commit 4599419e69
1 changed files with 3 additions and 2 deletions
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5
src/debug/macho/file.go
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@ -545,8 +545,9 @@ func (f *File) pushSection(sh *Section, r io.ReaderAt) error {
}
func cstring(b []byte) string {
var i int
for i = 0; i < len(b) && b[i] != 0; i++ {
i := bytes.IndexByte(b, 0)
if i == -1 {
i = len(b)
}
return string(b[0:i])
}