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| author | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2020-06-28 22:39:03 +0000 |
|---|---|---|
| committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2020-06-28 22:39:03 +0000 |
| commit | 1f3413338e31e65f2927aef02c151745d3b899d0 (patch) | |
| tree | 941e18caaf9e867d7599d234928bdf072e51acf7 /sysdeps/mach/usleep.c | |
| parent | 3c9f67e7a58487c084f3b657c1dfe490d1a318d5 (diff) | |
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hurd: fix usleep(ULONG_MAX)
* sysdeps/mach/usleep.c (usleep): Clamp timeout when rouding up.
Diffstat (limited to 'sysdeps/mach/usleep.c')
| -rw-r--r-- | sysdeps/mach/usleep.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/sysdeps/mach/usleep.c b/sysdeps/mach/usleep.c index 530336ba0b..d53eb04a51 100644 --- a/sysdeps/mach/usleep.c +++ b/sysdeps/mach/usleep.c @@ -25,11 +25,15 @@ int usleep (useconds_t useconds) { mach_port_t recv; + useconds_t useconds_up = useconds + 999; + + if (useconds_up < useconds) + useconds_up = UINT32_MAX; recv = __mach_reply_port (); (void) __mach_msg (NULL, MACH_RCV_MSG|MACH_RCV_TIMEOUT|MACH_RCV_INTERRUPT, - 0, 0, recv, (useconds + 999) / 1000, MACH_PORT_NULL); + 0, 0, recv, useconds_up / 1000, MACH_PORT_NULL); __mach_port_destroy (mach_task_self (), recv); return 0; |