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hurd: Fix message reception for timer_thread

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Without a proper size, we get MACH_RCV_TOO_LARGE instead of MACH_MSG_SUCCESS.

* sysdeps/mach/hurd/setitimer.c (timer_thread): Add return_code_type
field to received message, and set the receive size in __mach_msg call.
This commit is contained in:
Samuel Thibault 2020-01-05 18:09:13 +01:00
parent 25c084e0a7
commit cbce69e70d
1 changed files with 2 additions and 1 deletions
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3
sysdeps/mach/hurd/setitimer.c
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@ -80,6 +80,7 @@ timer_thread (void)
struct
{
mach_msg_header_t header;
mach_msg_type_t return_code_type;
error_t return_code;
} msg;
@ -89,7 +90,7 @@ timer_thread (void)
_hurd_itimerval. */
err = __mach_msg (&msg.header,
MACH_RCV_MSG|MACH_RCV_TIMEOUT|MACH_RCV_INTERRUPT,
0, 0, _hurd_itimer_port,
0, sizeof(msg), _hurd_itimer_port,
_hurd_itimerval.it_value.tv_sec * 1000
+ _hurd_itimerval.it_value.tv_usec / 1000,
MACH_PORT_NULL);