3 files changed, 6 insertions, 4 deletions
diff --git a/sysdeps/mach/hurd/getcwd.c b/sysdeps/mach/hurd/getcwd.c
index fc5e78e7d3..f24b35b380 100644
--- a/sysdeps/mach/hurd/getcwd.c
+++ b/sysdeps/mach/hurd/getcwd.c
@@ -117,7 +117,7 @@ __hurd_canonicalize_directory_name_internal (file_t thisdir,
       int mount_point;
       file_t newp;
       char *dirdata;
-      size_t dirdatasize;
+      mach_msg_type_number_t dirdatasize;
       int direntry, nentries;
 
 
diff --git a/sysdeps/mach/hurd/readlinkat.c b/sysdeps/mach/hurd/readlinkat.c
index dabdbb3713..5bb8b75371 100644
--- a/sysdeps/mach/hurd/readlinkat.c
+++ b/sysdeps/mach/hurd/readlinkat.c
@@ -35,6 +35,7 @@ __readlinkat (int fd, const char *file_name, char *buf, size_t len)
   char retryname[1024];
   file_t file;
   char *rbuf = buf;
+  mach_msg_type_number_t nread = len;
 
   file_stat = __file_name_lookup_at (fd, 0, file_name, O_NOLINK, 0);
   if (file_stat == MACH_PORT_NULL)
@@ -59,15 +60,16 @@ __readlinkat (int fd, const char *file_name, char *buf, size_t len)
       goto out;
     }
 
-  err = __io_read (file, &rbuf, &len, 0, len);
+  err = __io_read (file, &rbuf, &nread, 0, len);
   __mach_port_deallocate (__mach_task_self (), file);
   if (err)
     goto out;
 
+  len = nread;
   if (rbuf != buf)
     {
       memcpy (buf, rbuf, len);
-      __vm_deallocate (__mach_task_self (), (vm_address_t) rbuf, len);
+      __vm_deallocate (__mach_task_self (), (vm_address_t) rbuf, nread);
     }
 
 
diff --git a/sysdeps/mach/hurd/sendfile64.c b/sysdeps/mach/hurd/sendfile64.c
index 658b02826d..e36b979078 100644
--- a/sysdeps/mach/hurd/sendfile64.c
+++ b/sysdeps/mach/hurd/sendfile64.c
@@ -35,7 +35,7 @@ __sendfile64 (int out_fd, int in_fd, off64_t *offset, size_t count)
      which might blow if it's huge or address space is real tight.  */
 
   char *data = 0;
-  size_t datalen = 0;
+  mach_msg_type_number_t datalen = 0;
   error_t err = HURD_DPORT_USE (in_fd,
 				__io_read (port, &data, &datalen,
 					   offset ? *offset : (off_t) -1,