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[PATCH v2 3/4] hurd: Only deallocate addrport when it's valid
From: |
Sergey Bugaev |
Subject: |
[PATCH v2 3/4] hurd: Only deallocate addrport when it's valid |
Date: |
Sun, 23 Apr 2023 19:05:47 +0300 |
Signed-off-by: Sergey Bugaev <bugaevc@gmail.com>
---
sysdeps/mach/hurd/recv.c | 3 ++-
sysdeps/mach/hurd/recvfrom.c | 3 ++-
sysdeps/mach/hurd/recvmsg.c | 3 ++-
sysdeps/mach/hurd/sendmsg.c | 5 +++--
sysdeps/mach/hurd/sendto.c | 2 +-
5 files changed, 10 insertions(+), 6 deletions(-)
diff --git a/sysdeps/mach/hurd/recv.c b/sysdeps/mach/hurd/recv.c
index 3bd5c16f..1783e38d 100644
--- a/sysdeps/mach/hurd/recv.c
+++ b/sysdeps/mach/hurd/recv.c
@@ -54,7 +54,8 @@ __recv (int fd, void *buf, size_t n, int flags)
if (err)
return __hurd_sockfail (fd, flags, err);
- __mach_port_deallocate (__mach_task_self (), addrport);
+ if (MACH_PORT_VALID (addrport))
+ __mach_port_deallocate (__mach_task_self (), addrport);
__vm_deallocate (__mach_task_self (), (vm_address_t) cdata, clen);
if (bufp != buf)
diff --git a/sysdeps/mach/hurd/recvfrom.c b/sysdeps/mach/hurd/recvfrom.c
index 1cd5f917..6f2c927a 100644
--- a/sysdeps/mach/hurd/recvfrom.c
+++ b/sysdeps/mach/hurd/recvfrom.c
@@ -94,7 +94,8 @@ __recvfrom (int fd, void *buf, size_t n, int flags,
__SOCKADDR_ARG addrarg,
else if (addr_len != NULL)
*addr_len = 0;
- __mach_port_deallocate (__mach_task_self (), addrport);
+ if (MACH_PORT_VALID (addrport))
+ __mach_port_deallocate (__mach_task_self (), addrport);
/* Toss control data; we don't care. */
__vm_deallocate (__mach_task_self (), (vm_address_t) cdata, clen);
diff --git a/sysdeps/mach/hurd/recvmsg.c b/sysdeps/mach/hurd/recvmsg.c
index 9a37a053..9cf3de48 100644
--- a/sysdeps/mach/hurd/recvmsg.c
+++ b/sysdeps/mach/hurd/recvmsg.c
@@ -135,7 +135,8 @@ __libc_recvmsg (int fd, struct msghdr *message, int flags)
else if (message->msg_name != NULL)
message->msg_namelen = 0;
- __mach_port_deallocate (__mach_task_self (), aport);
+ if (MACH_PORT_VALID (aport))
+ __mach_port_deallocate (__mach_task_self (), aport);
if (buf == data)
buf += len;
diff --git a/sysdeps/mach/hurd/sendmsg.c b/sysdeps/mach/hurd/sendmsg.c
index 2f19797b..f9ad7699 100644
--- a/sysdeps/mach/hurd/sendmsg.c
+++ b/sysdeps/mach/hurd/sendmsg.c
@@ -198,8 +198,9 @@ __libc_sendmsg (int fd, const struct msghdr *message, int
flags)
message->msg_controllen,
&amount);
LIBC_CANCEL_RESET (cancel_oldtype);
- __mach_port_deallocate (__mach_task_self (),
- aport);
+ if (MACH_PORT_VALID (aport))
+ __mach_port_deallocate (__mach_task_self (),
+ aport);
}
err;
}));
diff --git a/sysdeps/mach/hurd/sendto.c b/sysdeps/mach/hurd/sendto.c
index 5a960de8..777af1c4 100644
--- a/sysdeps/mach/hurd/sendto.c
+++ b/sysdeps/mach/hurd/sendto.c
@@ -94,7 +94,7 @@ __sendto (int fd,
err;
}));
- if (aport != MACH_PORT_NULL)
+ if (MACH_PORT_VALID (aport))
__mach_port_deallocate (__mach_task_self (), aport);
return err ? __hurd_sockfail (fd, flags, err) : wrote;
--
2.40.0