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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<tr><td><span title='2019-03-13 23:12:43 +0100'>2019-03-13</span></td><td><a href='/guix/commit/nix/libstore/optimise-store.cc?id=59e80445882f8b0379e54916f89510c0deda6698'>Remove traces of "GuixSD".</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2018-12-16 16:28:07 +0100'>2018-12-16</span></td><td><a href='/guix/commit/nix/libstore/optimise-store.cc?id=8327e733966cc4a93dfaadd1a761ca1088078baa'>daemon: Use unbranded phrases in comments and messages.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2016-12-05 18:18:10 +0100'>2016-12-05</span></td><td><a href='/guix/commit/nix/libstore/optimise-store.cc?id=638ccde1fb47220b50de479dcf9f4273516e83d5'>daemon: Fix invalid Boost format string.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2016-10-28 22:30:17 +0200'>2016-10-28</span></td><td><a href='/guix/commit/nix/libstore/optimise-store.cc?id=12b6c951cf5ca6055a22a2eec85665353f5510e5'>daemon: Do not error out when deduplication fails due to ENOSPC.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2015-12-02 19:37:59 +0200'>2015-12-02</span></td><td><a href='/guix/commit/nix/libstore/optimise-store.cc?id=e134baae774eaa78e7ae8c3d87db50170f023536'>daemon: optimizePath: Detect some .links corruptions.</a><span class='msg-avail'>...</span></td><td>Eelco Dolstra</td></tr>
<tr><td><span title='2015-06-03 22:59:02 +0200'>2015-06-03</span></td><td><a href='/guix/commit/nix/libstore/optimise-store.cc?id=54c260e6ecc81f1836bda844ec8e661d51bfb867'>Merge branch 'nix'.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2015-05-19 16:09:58 +0200'>2015-05-19</span></td><td><a href='/guix/commit/nix/libstore/optimise-store.cc?id=2bb04905f86f9c3f1d27557fbff8cbdc776560a3'>Merge branch 'nix'.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2015-01-04 23:27:34 +0100'>2015-01-04</span></td><td><a href='/guix/commit/nix/libstore/optimise-store.cc?id=15ddeff532b517843668eef8f615838d15b4f75c'>Merge commit a1dd396cc02922372314c35c8035a38bfeea08df of branch 'nix'.</a></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2014-12-19 22:47:37 +0100'>2014-12-19</span></td><td><a href='/guix/commit/nix/libstore/optimise-store.cc?id=36457566f9917dc7c0c348d012816a2ca333ef1b'>Merge branch 'nix' into 'master'.</a></td><td>Ludovic Courtès</td></tr>