diff options
| -rw-r--r-- | src/lib/os/user.go | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/lib/os/user.go b/src/lib/os/user.go index 1549abdcd..194aa50e4 100644 --- a/src/lib/os/user.go +++ b/src/lib/os/user.go @@ -44,7 +44,9 @@ func Getgroups() ([]int, os.Error) { return nil, ErrnoToError(err); } - if r1 < 0 || r1 > 1024 { // the current max is 16; 1024 is a future-proof sanity check + // Sanity check group count. + // On Linux, max is 1<<16; on BSD, OS X, max is 16. + if r1 < 0 || r1 > 1<<20 { return nil, EINVAL; } a := make([]int, r1); |