[groff] 30/35: [mm]: Fix Savannah #60915.

[G. Branden Robinson]

gbranden pushed a commit to branch master
in repository groff.

commit 706a904534e0aefd66c8a0ae15896e946cc4d773
Author: G. Branden Robinson <g.branden.robinson@gmail.com>
AuthorDate: Sat Jul 17 07:10:52 2021 +1000

    [mm]: Fix Savannah #60915.
    
    * mm/ms.cov (cov@print-firm): Do nothing if the `cov*firm` string is not
      defined.  Silences a `mac` warning and prevents the document date from
      being incorrectly aligned.
    
    Fixes <https://savannah.gnu.org/bugs/?60915>.
---
 contrib/mm/ChangeLog | 6 ++++++
 contrib/mm/mm/ms.cov | 8 +++++---
 2 files changed, 11 insertions(+), 3 deletions(-)

diff --git a/contrib/mm/ChangeLog b/contrib/mm/ChangeLog
index cefadc6..b869d4f 100644
--- a/contrib/mm/ChangeLog
+++ b/contrib/mm/ChangeLog
@@ -1,8 +1,14 @@
 2021-07-17  G. Branden Robinson <g.branden.robinson@gmail.com>
 
+       * mm/ms.cov (cov@print-firm): Do nothing if the `cov*firm`
+       string is not defined.  Silences a `mac` warning and prevents
+       the document date from being incorrectly aligned.
+
        * tests/ms_cover_sheet_robust_to_missing_AF.sh: Test it.
        * mm.am (mm_TESTS): Run test.
 
+       Fixes <https://savannah.gnu.org/bugs/?60915>.
+
 2021-07-14  G. Branden Robinson <g.branden.robinson@gmail.com>
 
        * m.tmac: Rename `cov*mt-addresse` to `cov*mt-addressee`.
diff --git a/contrib/mm/mm/ms.cov b/contrib/mm/mm/ms.cov
index c78a05e..2d1cf7c 100644
--- a/contrib/mm/mm/ms.cov
+++ b/contrib/mm/mm/ms.cov
@@ -58,9 +58,11 @@ http://savannah.gnu.org/bugs/?group=groff.
 ..
 .\"------------
 .de cov@print-firm
-.SP .5
-.ce
-\\*[cov*firm]
+.if d cov*firm \{\
+.      SP .5
+.      ce
+.      nop \\*[cov*firm]
+.\}
 ..
 .\"------------
 .de cov@print-abstract