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| author | David du Colombier <0intro@gmail.com> | 2014-09-03 00:56:31 +0200 |
|---|---|---|
| committer | David du Colombier <0intro@gmail.com> | 2014-09-03 00:56:31 +0200 |
| commit | b3f224b2801059bf6b2d1b4001ffd8d34c91d19e (patch) | |
| tree | 6fcd3f25b89c4b910b07b44a4fd2cd41e9b09415 /src/pkg/runtime | |
| parent | 3306d119b07e5b8b51a8ee5502bec859e62a5835 (diff) | |
| download | go-b3f224b2801059bf6b2d1b4001ffd8d34c91d19e.tar.xz | |
runtime: handle empty environment variables on Plan 9
LGTM=bradfitz, rsc
R=rsc, bradfitz
CC=golang-codereviews
https://golang.org/cl/137920044
Diffstat (limited to 'src/pkg/runtime')
| -rw-r--r-- | src/pkg/runtime/env_plan9.go | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/pkg/runtime/env_plan9.go b/src/pkg/runtime/env_plan9.go index b6dcb4c1ea..76e9867e03 100644 --- a/src/pkg/runtime/env_plan9.go +++ b/src/pkg/runtime/env_plan9.go @@ -31,6 +31,10 @@ func gogetenv(key string) string { return "" } n := seek(fd, 0, 2) - 1 + if n <= 0 { + close(fd) + return "" + } p := make([]byte, n) |