[Swan-commit] Changes to ref refs/heads/main

[D. Hugh Redelmeier]

New commits:
commit 79da7aa1fa5f60c0c42ea81ecc8c3d2bb32a3ecd
Author: D. Hugh Redelmeier <hugh at mimosa.com>
Date:   Sun May 9 01:21:35 2021 -0400

    pluto: ikev2.c: avoid pointless NULL test of md in v2_dispatch()
    
    Coverity pointed out that code would previously have dereferenced md.

commit 3d54ece650ac3691f18446865eccb7d5f3e3cfc1
Author: D. Hugh Redelmeier <hugh at mimosa.com>
Date:   Sun May 9 01:16:09 2021 -0400

    pluto: ikev2_parent.c: avoid NULL dereference in ikev2_rekey_expire_pred()
    
    Coverity found this.
    There might well be a more elegant way to write the function.

commit c6626240fe933f4979091a5a52abe39dee652c74
Author: D. Hugh Redelmeier <hugh at mimosa.com>
Date:   Sun May 9 01:03:45 2021 -0400

    pluto: ikev2.c: clarify a case analysis in process_v2_child_ix()
    
    This avoids a Coverity warning.
    Not a bug fix.

commit 154e04c2910534cc04cc2144b630a35314acca70
Author: D. Hugh Redelmeier <hugh at mimosa.com>
Date:   Sun May 9 00:52:16 2021 -0400

    pluto: ikev2_retry.c: cut retransmit_v2_msg() short if we have no IKE SA
    
    Coverity points out that this case would have caused a lot
    dereferencing of "ike" when it is NULL.  Fixed.

commit 35ba67696e34342866b3c490c1b19b9ce3badf72
Author: D. Hugh Redelmeier <hugh at mimosa.com>
Date:   Sun May 9 00:40:47 2021 -0400

    pluto: ikev1.c: eliminate dead code in informational()
    
    Found by Coverity.

commit 633f74629e452fd9f8f288ac30102b557c428ddf
Author: D. Hugh Redelmeier <hugh at mimosa.com>
Date:   Sun May 9 00:31:20 2021 -0400

    pluto: kernel_xfrm.c: add comment to migrate_xfrm_sa() to discribe Coverity warning