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authorSergey Bugaev <bugaevc@gmail.com>2023-04-23 19:05:47 +0300
committerSamuel Thibault <samuel.thibault@ens-lyon.org>2023-04-24 22:44:18 +0200
commit4c39333050815a33ddf4f3067798ac060eed1e2b (patch)
treea2899959f9fe13775b3727e51898b8e44bde2c24 /sysdeps/mach/hurd/recvmsg.c
parent70b9173caa3a6e8e4cc1c8ebe93ed15a19388687 (diff)
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hurd: Only deallocate addrport when it's valid
Signed-off-by: Sergey Bugaev <bugaevc@gmail.com>
Message-Id: <20230423160548.126576-3-bugaevc@gmail.com>
Diffstat (limited to 'sysdeps/mach/hurd/recvmsg.c')
-rw-r--r--sysdeps/mach/hurd/recvmsg.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/sysdeps/mach/hurd/recvmsg.c b/sysdeps/mach/hurd/recvmsg.c
index 39de86f64f..90fd2698c0 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;