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[hurd,commited] hurd: Fix message reception for timer_thread
From: |
Samuel Thibault |
Subject: |
[hurd,commited] hurd: Fix message reception for timer_thread |
Date: |
Sun, 5 Jan 2020 18:11:02 +0100 |
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.
---
sysdeps/mach/hurd/setitimer.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/sysdeps/mach/hurd/setitimer.c b/sysdeps/mach/hurd/setitimer.c
index 4a6fd1fe33..b16f4ddd5d 100644
--- a/sysdeps/mach/hurd/setitimer.c
+++ b/sysdeps/mach/hurd/setitimer.c
@@ -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);
--
2.24.1
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