From http://swish-e.org/archive/2015-09/13295.html

--- a/src/compress.c	
+++ a/src/compress.c	
@@ -995,7 +995,7 @@ void    remove_worddata_longs(unsigned char *worddata,int *sz_worddata)
             progerr("Internal error in remove_worddata_longs");
 
         /* dst may be smaller than src. So move the data */
-        memcpy(dst,src,data_len);
+        memmove(dst,src,data_len);
 
         /* Increase pointers */
         src += data_len;
--- a/src/headers.c	
+++ a/src/headers.c	
@@ -280,7 +280,7 @@ static SWISH_HEADER_VALUE fetch_single_header( IndexFILE *indexf, HEADER_MAP *he
 
         case SWISH_NUMBER:
         case SWISH_BOOL:
-            value.number = *(unsigned long *) data_pointer;
+            value.number = *(unsigned int *) data_pointer;
 
             /* $$$ Ugly hack alert! */
             /* correct for removed files */
--- a/src/swishspider	
+++ a/src/swishspider	
@@ -27,6 +27,7 @@ use LWP::UserAgent;
 use HTTP::Status;
 use HTML::Parser 3.00;
 use HTML::LinkExtor;
+use Encode;
 
     if (scalar(@ARGV) != 2) {
         print STDERR "Usage: $0 localpath url\n";
@@ -94,7 +95,7 @@ use HTML::LinkExtor;
     # Don't allow links above the base
     $URI::ABS_REMOTE_LEADING_DOTS = 1;
 
-    $p->parse( $$content_ref );
+    $p->parse( decode_utf8 $$content_ref );
     close( LINKS );
 
     exit;
guix/commit/tests/guix-graph.sh?id=85e457a417aee5ae86900203b6fb6b8cb97c4012'>commit</a><a href='/guix/diff/tests/guix-graph.sh?id=85e457a417aee5ae86900203b6fb6b8cb97c4012'>diff</a></td><td class='form'><form class='right' method='get' action='/guix/log/tests/guix-graph.sh'>
<input type='hidden' name='id' value='85e457a417aee5ae86900203b6fb6b8cb97c4012'/><select name='qt'>
<option value='grep'>log msg</option>
<option value='author'>author</option>
<option value='committer'>committer</option>
<option value='range'>range</option>
</select>
<input class='txt' type='search' size='10' name='q' value=''/>
<input type='submit' value='search'/>
</form>
</td></tr></table>
<div class='path'>path: <a href='/guix/log/?id=85e457a417aee5ae86900203b6fb6b8cb97c4012'>root</a>/<a href='/guix/log/tests?id=85e457a417aee5ae86900203b6fb6b8cb97c4012'>tests</a>/<a href='/guix/log/tests/guix-graph.sh?id=85e457a417aee5ae86900203b6fb6b8cb97c4012'>guix-graph.sh</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/tests/guix-graph.sh?id=85e457a417aee5ae86900203b6fb6b8cb97c4012&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2023-09-26 17:36:57 +0200'>2023-09-26</span></td><td><a href='/guix/commit/tests/guix-graph.sh?id=7f3ebd6dbcae830e60b78d6bab8f1dbad90ba3a8'>tests: Adjust ‘guix graph --path’ test to latest Emacs changes.</a><span class='msg-avail'>...<span class='msg-tooltip'>This is a followup to 3349a50d700a2112a31ac4ce6cc6639d3b4cf1e2.

* tests/guix-graph.sh: Adjust ‘path’.
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2023-04-28 19:50:39 +0200'>2023-04-28</span></td><td><a href='/guix/commit/tests/guix-graph.sh?id=ee88acc6e22595bbf4a6f07332ed4308d6a6e3cf'>tests: guix-graph.sh: Fix expected path from emacs to libffi.</a><span class='msg-avail'>...<span class='msg-tooltip'>* tests/guix-graph.sh: Change the expected path from emacs to libffi.  `guix
graph --path` outputs only one possible path, and the one it outputs for this
case has changed.

Signed-off-by: Ludovic Courtès &lt;ludo@gnu.org&gt;
</span></span></td><td>Josselin Poiret</td></tr>
<tr><td><span title='2023-04-21 16:16:38 +0200'>2023-04-21</span></td><td><a href='/guix/commit/tests/guix-graph.sh?id=37dd69b44511dc73eb04bdebe8d82c9a0386338e'>tests: Fix checks for expected failures.</a><span class='msg-avail'>...<span class='msg-tooltip'>Addresses &lt;https://issues.guix.gnu.org/62406&gt;.

With 'set -e', a return status inverted with '!' does not cause the shell to
exit immediately.  Instead use '&amp;&amp; false' to indicate an expected failure.

* tests/guix-archive.sh, tests/guix-build-branch.sh, tests/guix-build.sh,
tests/guix-daemon.sh, tests/guix-download.sh,
tests/guix-environment-container.sh, tests/guix-environment.sh,
tests/guix-gc.sh, tests/guix-git-authenticate.sh, tests/guix-graph.sh,
tests/guix-hash.sh, tests/guix-home.sh, tests/guix-pack-relocatable.sh,
tests/guix-pack.sh, tests/guix-package-aliases.sh, tests/guix-package-net.sh,
tests/guix-package.sh, tests/guix-refresh.sh, tests/guix-shell.sh,
tests/guix-style.sh, tests/guix-system.sh: Replace uses of '! ...' with
'... &amp;&amp; false' or `test ! ...` as appropriate.

Signed-off-by: Ludovic Courtès &lt;ludo@gnu.org&gt;
</span></span></td><td>Eric Bavier</td></tr>