diff options
Diffstat (limited to 'pkg')
| -rw-r--r-- | pkg/sentry/strace/select.go | 4 | ||||
| -rw-r--r-- | pkg/sentry/syscalls/linux/sys_poll.go | 4 |
2 files changed, 4 insertions, 4 deletions
diff --git a/pkg/sentry/strace/select.go b/pkg/sentry/strace/select.go index 92c18083d..dea309fda 100644 --- a/pkg/sentry/strace/select.go +++ b/pkg/sentry/strace/select.go @@ -27,7 +27,7 @@ func fdsFromSet(t *kernel.Task, set []byte) []int { // Append n if the n-th bit is 1. for i, v := range set { for j := 0; j < 8; j++ { - if (v>>uint(j))&1 == 1 { + if (v>>j)&1 == 1 { fds = append(fds, i*8+j) } } @@ -42,7 +42,7 @@ func fdSet(t *kernel.Task, nfds int, addr usermem.Addr) string { // Calculate the size of the fd set (one bit per fd). nBytes := (nfds + 7) / 8 - nBitsInLastPartialByte := uint(nfds % 8) + nBitsInLastPartialByte := nfds % 8 set, err := linux.CopyInFDSet(t, addr, nBytes, nBitsInLastPartialByte) if err != nil { diff --git a/pkg/sentry/syscalls/linux/sys_poll.go b/pkg/sentry/syscalls/linux/sys_poll.go index 631dffec6..2b2df989a 100644 --- a/pkg/sentry/syscalls/linux/sys_poll.go +++ b/pkg/sentry/syscalls/linux/sys_poll.go @@ -198,7 +198,7 @@ func doPoll(t *kernel.Task, addr usermem.Addr, nfds uint, timeout time.Duration) } // CopyInFDSet copies an fd set from select(2)/pselect(2). -func CopyInFDSet(t *kernel.Task, addr usermem.Addr, nBytes int, nBitsInLastPartialByte uint) ([]byte, error) { +func CopyInFDSet(t *kernel.Task, addr usermem.Addr, nBytes, nBitsInLastPartialByte int) ([]byte, error) { set := make([]byte, nBytes) if addr != 0 { @@ -222,7 +222,7 @@ func doSelect(t *kernel.Task, nfds int, readFDs, writeFDs, exceptFDs usermem.Add // Calculate the size of the fd sets (one bit per fd). nBytes := (nfds + 7) / 8 - nBitsInLastPartialByte := uint(nfds % 8) + nBitsInLastPartialByte := nfds % 8 // Capture all the provided input vectors. r, err := CopyInFDSet(t, readFDs, nBytes, nBitsInLastPartialByte) |