| commit | b3f224b2801059bf6b2d1b4001ffd8d34c91d19e | [log] [tgz] |
|---|---|---|
| author | David du Colombier <0intro@gmail.com> | Wed Sep 03 00:56:31 2014 +0200 |
| committer | David du Colombier <0intro@gmail.com> | Wed Sep 03 00:56:31 2014 +0200 |
| tree | 6fcd3f25b89c4b910b07b44a4fd2cd41e9b09415 | |
| parent | 3306d119b07e5b8b51a8ee5502bec859e62a5835 [diff] |
runtime: handle empty environment variables on Plan 9 LGTM=bradfitz, rsc R=rsc, bradfitz CC=golang-codereviews https://golang.org/cl/137920044
diff --git a/src/pkg/runtime/env_plan9.go b/src/pkg/runtime/env_plan9.go index b6dcb4c..76e9867 100644 --- a/src/pkg/runtime/env_plan9.go +++ b/src/pkg/runtime/env_plan9.go
@@ -31,6 +31,10 @@ return "" } n := seek(fd, 0, 2) - 1 + if n <= 0 { + close(fd) + return "" + } p := make([]byte, n)