From 37fbf28d74927b959b36ceade7fde3402ea08e05 Mon Sep 17 00:00:00 2001 From: "dependabot-preview[bot]" <27856297+dependabot-preview[bot]@users.noreply.github.com> Date: Wed, 9 Dec 2020 09:17:32 +0000 Subject: Bump k8s.io/apimachinery from 0.19.4 to 0.20.0 Bumps [k8s.io/apimachinery](https://github.com/kubernetes/apimachinery) from 0.19.4 to 0.20.0. - [Release notes](https://github.com/kubernetes/apimachinery/releases) - [Commits](https://github.com/kubernetes/apimachinery/compare/v0.19.4...v0.20.0) Signed-off-by: dependabot-preview[bot] Signed-off-by: Daniel J Walsh --- vendor/golang.org/x/sys/windows/syscall.go | 46 +++++++++++++++++++++++++++--- 1 file changed, 42 insertions(+), 4 deletions(-) (limited to 'vendor/golang.org/x/sys/windows/syscall.go') diff --git a/vendor/golang.org/x/sys/windows/syscall.go b/vendor/golang.org/x/sys/windows/syscall.go index af828a91b..6122f557a 100644 --- a/vendor/golang.org/x/sys/windows/syscall.go +++ b/vendor/golang.org/x/sys/windows/syscall.go @@ -25,17 +25,20 @@ package windows // import "golang.org/x/sys/windows" import ( + "bytes" + "strings" "syscall" + "unsafe" + + "golang.org/x/sys/internal/unsafeheader" ) // ByteSliceFromString returns a NUL-terminated slice of bytes // containing the text of s. If s contains a NUL byte at any // location, it returns (nil, syscall.EINVAL). func ByteSliceFromString(s string) ([]byte, error) { - for i := 0; i < len(s); i++ { - if s[i] == 0 { - return nil, syscall.EINVAL - } + if strings.IndexByte(s, 0) != -1 { + return nil, syscall.EINVAL } a := make([]byte, len(s)+1) copy(a, s) @@ -53,6 +56,41 @@ func BytePtrFromString(s string) (*byte, error) { return &a[0], nil } +// ByteSliceToString returns a string form of the text represented by the slice s, with a terminating NUL and any +// bytes after the NUL removed. +func ByteSliceToString(s []byte) string { + if i := bytes.IndexByte(s, 0); i != -1 { + s = s[:i] + } + return string(s) +} + +// BytePtrToString takes a pointer to a sequence of text and returns the corresponding string. +// If the pointer is nil, it returns the empty string. It assumes that the text sequence is terminated +// at a zero byte; if the zero byte is not present, the program may crash. +func BytePtrToString(p *byte) string { + if p == nil { + return "" + } + if *p == 0 { + return "" + } + + // Find NUL terminator. + n := 0 + for ptr := unsafe.Pointer(p); *(*byte)(ptr) != 0; n++ { + ptr = unsafe.Pointer(uintptr(ptr) + 1) + } + + var s []byte + h := (*unsafeheader.Slice)(unsafe.Pointer(&s)) + h.Data = unsafe.Pointer(p) + h.Len = n + h.Cap = n + + return string(s) +} + // Single-word zero for use when we need a valid pointer to 0 bytes. // See mksyscall.pl. var _zero uintptr -- cgit v1.2.3-54-g00ecf