close_issue_1
/
tools
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

godoc: fix out-of-bounds panic when serving top-level files 

Change-Id: I0ba84bac0c97715c0bc66fdc4c33678341ef140c
Reviewed-on: https://go-review.googlesource.com/53151
Reviewed-by: Chris Broadfoot <cbro@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
This commit is contained in:
Andrew Bonventre 2017-08-03 18:01:02 -04:00
parent 4e70a1b26a
commit a237aba5f5
2 changed files with 6 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
godoc/godoc.go
View File

@ -461,17 +461,14 @@ func pkgLinkFunc(path string) string {
return "pkg/" + path
}
// srcToPkgLinkFunc builds an <a> tag linking to
// the package documentation of relpath.
// srcToPkgLinkFunc builds an <a> tag linking to the package
// documentation of relpath.
func srcToPkgLinkFunc(relpath string) string {
relpath = pkgLinkFunc(relpath)
if relpath == "pkg/" {
relpath = pathpkg.Dir(relpath)
if relpath == "pkg" {
return `<a href="/pkg">Index</a>`
}
if i := strings.LastIndex(relpath, "/"); i != -1 {
// Remove filename after last slash.
relpath = relpath[:i]
}
return fmt.Sprintf(`<a href="/%s">%s</a>`, relpath, relpath[len("pkg/"):])
}

2
godoc/godoc_test.go
View File

@ -313,6 +313,8 @@ func TestSrcToPkgLinkFunc(t *testing.T) {
}{
{"src/", `<a href="/pkg">Index</a>`},
{"src/fmt/", `<a href="/pkg/fmt">fmt</a>`},
{"pkg/", `<a href="/pkg">Index</a>`},
{"pkg/LICENSE", `<a href="/pkg">Index</a>`},
} {
if got := srcToPkgLinkFunc(tc.path); got != tc.want {
t.Errorf("srcToPkgLinkFunc(%v) = %v; want %v", tc.path, got, tc.want)