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| author | Rob Pike <r@golang.org> | 2015-05-20 13:26:02 -0700 |
|---|---|---|
| committer | Rob Pike <r@golang.org> | 2015-05-20 20:53:14 +0000 |
| commit | 8401b19e7e6bf60d66b2d71cd3fa2215c4649d31 (patch) | |
| tree | 9247e6b21a3bddc05609c3ebc90ceeb6890338b2 /src/cmd/doc | |
| parent | 197aa9e64ddcd1cdcb5f4843413da935a954d9f3 (diff) | |
| download | go-8401b19e7e6bf60d66b2d71cd3fa2215c4649d31.tar.xz | |
cmd/doc: fix handling of paths like ./fmt
An error in string slice offsets caused the loop to run forever if the
first character in the argument was a period.
Fixes #10833.
Change-Id: Iefb6aac5cff8864fe93d08e2600cb07d82c6f6df
Reviewed-on: https://go-review.googlesource.com/10285
Reviewed-by: Russ Cox <rsc@golang.org>
Diffstat (limited to 'src/cmd/doc')
| -rw-r--r-- | src/cmd/doc/main.go | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/cmd/doc/main.go b/src/cmd/doc/main.go index b3be2a975b..18dafc298c 100644 --- a/src/cmd/doc/main.go +++ b/src/cmd/doc/main.go @@ -132,11 +132,12 @@ func parseArgs() (*build.Package, string, string) { // slash+1: if there's no slash, the value is -1 and start is 0; otherwise // start is the byte after the slash. for start := slash + 1; start < len(arg); start = period + 1 { - period = start + strings.Index(arg[start:], ".") + period = strings.Index(arg[start:], ".") symbol := "" if period < 0 { period = len(arg) } else { + period += start symbol = arg[period+1:] } // Have we identified a package already? |