[hurd] 82/98: utils/rpctrace: generalize code in rewrite_right

[Samuel Thibault]

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sthibault pushed a commit to branch upstream
in repository hurd.

commit d999b70a3f395afe06d430c14fdf02a64ac28c06
Author: Justus Winter <address@hidden>
Date:   Wed Dec 11 12:51:10 2013 +0100

    utils/rpctrace: generalize code in rewrite_right
    
    * utils/rpctrace.c (rewrite_right): Generalize the code so we can use
    rewrite_right to rewrite MACH_MSG_TYPE_PORT_SEND rights for non-rpc ports.
---
 utils/rpctrace.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/utils/rpctrace.c b/utils/rpctrace.c
index ef7ab53..9433ef3 100644
--- a/utils/rpctrace.c
+++ b/utils/rpctrace.c
@@ -727,8 +727,6 @@ rewrite_right (mach_port_t *right, mach_msg_type_name_t 
*type,
        * has the receive right, we move the send right of the traced port to
        * the destination; otherwise, we move the one of the send wrapper.
        */
-      assert (req);
-
       /* See if this is already one of our own wrapper ports.  */
       send_wrapper = ports_lookup_port (traced_bucket, *right, 0);
       if (send_wrapper)
@@ -760,7 +758,7 @@ rewrite_right (mach_port_t *right, mach_msg_type_name_t 
*type,
          return TRACED_INFO (send_wrapper)->name;
        }
 
-      if (req->req_id == 3216)     /* mach_port_extract_right */
+      if (req && req->req_id == 3216)      /* mach_port_extract_right */
        receiver_info = discover_receive_right (*right, dest);
       else
        receiver_info = discover_receive_right (*right, source);

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