This patch from resolution of https://sourceforge.net/p/mhash/bugs/37/

--- a/src/keygen_test.c
+++ b/src/keygen_test.c
@@ -121,8 +121,6 @@
 	
 	mhash_keygen_ext(KEYGEN_S2K_SALTED, data, key, keysize, password, passlen);
 
-	mutils_memset(tmp, 0, keysize * 2);
-
 	tmp = mutils_asciify(key, keysize);
 
 	result = mutils_strcmp((mutils_word8 *) KEY2, tmp);
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<div class='path'>path: <a href='/guix/log/?id=7310d4fcc3669ba9df34314df5e691725c4e16ea'>root</a>/<a href='/guix/log/gnu?id=7310d4fcc3669ba9df34314df5e691725c4e16ea'>gnu</a>/<a href='/guix/log/gnu/tests?id=7310d4fcc3669ba9df34314df5e691725c4e16ea'>tests</a>/<a href='/guix/log/gnu/tests/web.scm?id=7310d4fcc3669ba9df34314df5e691725c4e16ea'>web.scm</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/guix/log/gnu/tests/web.scm?id=7310d4fcc3669ba9df34314df5e691725c4e16ea&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2023-01-22 18:12:09 +0100'>2023-01-22</span></td><td><a href='/guix/commit/gnu/tests/web.scm?id=e1dbac04c3b89670ef726a0dafd390e87c6c754f'>gnu: hpcguix-web: Update to 0.3.0.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/web.scm (hpcguix-web): Update to 0.3.0.
[inputs]: Add GUILE-SYNTAX-HIGHLIGHT.
[arguments]: In 'wrap-program' phase, take guile-syntax-highlight into
account.
* gnu/tests/web.scm (%hpcguix-web-specs): Remove 'define'.
* doc/guix.texi (Web Services): Adjust accordingly.
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2022-05-01 12:53:53 +0200'>2022-05-01</span></td><td><a href='/guix/commit/gnu/tests/web.scm?id=7b9ee58925406f5d608fca06db5479e16970dc91'>tests: Fix tailon test.</a><span class='msg-avail'>...<span class='msg-tooltip'>This is a follow-up of 73eeeeafbb0765f76834b53c9fe6cf3c8f740840.

* gnu/tests/web.scm (run-tailon-test): Wait for the TCP port 8080 instead of
relying on start-service.

Signed-off-by: Mathieu Othacehe &lt;othacehe@gnu.org&gt;
</span></span></td><td>Mathieu Othacehe</td></tr>
<tr><td><span title='2021-12-10 21:49:25 +0100'>2021-12-10</span></td><td><a href='/guix/commit/gnu/tests/web.scm?id=32750e8c3ed38df4cafb39cffa878c6851abc899'>Merge remote-tracking branch 'signed/master' into core-updates</a></td><td>Mathieu Othacehe</td></tr>
<tr><td><span title='2021-12-06 21:17:31 +0100'>2021-12-06</span></td><td><a href='/guix/commit/gnu/tests/web.scm?id=757a2eb97003802e60362297c190bd95a7ffa961'>tests: patchwork: Use the default PostgreSQL.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/tests/web.scm (patchwork-os)[services]: Change from POSTGRESQL-10 to
POSTGRESQL.
</span></span></td><td>Marius Bakke</td></tr>
<tr><td><span title='2021-11-17 23:43:14 +0100'>2021-11-17</span></td><td><a href='/guix/commit/gnu/tests/web.scm?id=3a317f7476f8c6012e166ff9f340f861938721c9'>Merge branch 'master' into core-updates-frozen</a></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2021-11-15 17:55:50 +0100'>2021-11-15</span></td><td><a href='/guix/commit/gnu/tests/web.scm?id=21332f3b8cb8f407a89cdfe7d0460a9947675872'>gnu: hpcguix-web: Update to 0.2.0.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/web.scm (hpcguix-web): Update to 0.2.0.
[arguments]: In 'wrap-program' phase, add guile-zlib to DEPS.
[native-inputs]: Add GUILE.
[inputs]: Add GUILE-ZLIB, GUILE-COMMONMARK, and GUILE-JSON.
[propagated-inputs]: Remove.  These were pointless.
* gnu/services/web.scm (&lt;hpcguix-web-configuration&gt;)[address, port]: New
fields.
* doc/guix.texi (Web Services): Document them.
* gnu/tests/web.scm (%hpcguix-web-os): Add 'address'.
</span></span></td><td>Ludovic Courtès</td></tr>