diff options
Diffstat (limited to 'libgo/go/path/filepath/symlink.go')
| -rw-r--r-- | libgo/go/path/filepath/symlink.go | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/libgo/go/path/filepath/symlink.go b/libgo/go/path/filepath/symlink.go index 307dd0f8fee..df0a9e0c2ba 100644 --- a/libgo/go/path/filepath/symlink.go +++ b/libgo/go/path/filepath/symlink.go @@ -2,18 +2,17 @@ // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. -// +build !windows - package filepath import ( "bytes" "errors" "os" - "strings" ) -func evalSymlinks(path string) (string, error) { +const utf8RuneSelf = 0x80 + +func walkSymlinks(path string) (string, error) { const maxIter = 255 originalPath := path // consume path by taking each frontmost path element, @@ -25,7 +24,13 @@ func evalSymlinks(path string) (string, error) { } // find next path component, p - i := strings.IndexRune(path, Separator) + var i = -1 + for j, c := range path { + if c < utf8RuneSelf && os.IsPathSeparator(uint8(c)) { + i = j + break + } + } var p string if i == -1 { p, path = path, "" @@ -47,7 +52,7 @@ func evalSymlinks(path string) (string, error) { } if fi.Mode()&os.ModeSymlink == 0 { b.WriteString(p) - if path != "" { + if path != "" || (b.Len() == 2 && len(p) == 2 && p[1] == ':') { b.WriteRune(Separator) } continue @@ -58,7 +63,7 @@ func evalSymlinks(path string) (string, error) { if err != nil { return "", err } - if IsAbs(dest) { + if IsAbs(dest) || os.IsPathSeparator(dest[0]) { b.Reset() } path = dest + string(Separator) + path |