From 1f3413338e31e65f2927aef02c151745d3b899d0 Mon Sep 17 00:00:00 2001 From: Samuel Thibault Date: Sun, 28 Jun 2020 22:39:03 +0000 Subject: hurd: fix usleep(ULONG_MAX) * sysdeps/mach/usleep.c (usleep): Clamp timeout when rouding up. --- sysdeps/mach/usleep.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) 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; -- cgit 1.4.1