[test failure] sparc64/Debian Unstable: check_map.c:skiplist_traverse:test_skiplist_traverse

[jnpkrn]

From test-suite.log:

check_map.c:550:F:skiplist_traverse:test_skiplist_traverse:0: Assertion 'found_good == (!0)' failed: found_good == 0, (!0) == 1

Comparison of the relevant debug printouts with what's to be found with
amd64 (x86_64)/Fedora Rawhide:

      amd64             sparc64
 (Fedora Rawhide)  (Debian Unstable)
>---------- UNSTABLE MATCH --------<
1: aaaa == aye      /-------------\
1: bbbb == bee      |   this is   |
2: aaaa == aye      | where four  |
2: fffff == yum     | items below |
2: ggggg == good    | might apply |
1: fffff == yum     \-------------/
1: ggggg == good
1: aaaa == aye      1: aaaa == aye
1: bbbb == bee      1: bbbb == bee
2: aaaa == aye      2: aaaa == aye
2: bbbb == bee      2: bbbb == bee
>----------- STABLE MATCH ----------
2: fffff == yum     2: fffff == yum
1: ggggg == good    1: ggggg == good
1: fffff == yum     1: fffff == yum
1: aaaa == aye      1: aaaa == aye
1: bbbb == bee      1: bbbb == bee
2: aaaa == aye      2: aaaa == aye
2: bbbb == bee      2: bbbb == bee
2: fffff == yum     2: fffff == yum
2: ggggg == good    2: ggggg == good
1: fffff == yum     1: fffff == yum
1: ggggg == good    1: ggggg == good
1: aaaa == aye      1: aaaa == aye
1: aacc == yip      1: aacc == yip
2: a.ac == nope     2: a.ac == nope
2: aaaa == aye      2: aaaa == aye
2: aacc == yip      2: aacc == yip
2: abbb == bee      2: abbb == bee
3: c == ----        3: c == ----
3: cacc == nope     3: cacc == nope
\----------------------------------/

Discovered thanks to extended Kronosnet's CI by Fabio:
https://ci.kronosnet.org/job/libqb-build-all-voting/100/