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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/recvfrom.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/recvfrom.c')
-rw-r--r--sysdeps/mach/hurd/recvfrom.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/sysdeps/mach/hurd/recvfrom.c b/sysdeps/mach/hurd/recvfrom.c
index 1cd5f91746..6f2c927ab6 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);