Upstream-status: Taken from <https://salsa.debian.org/hurd-team/hurd/-/blob/12f30157cc381a1987d5a2464a9c30092241aad1/debian/patches/libports-iterate-refcount.patch>.

libports-iterate-refcount.patch>

http://lists.gnu.org/archive/html/bug-hurd/2016-03/msg00034.html

diff --git a/libports/bucket-iterate.c b/libports/bucket-iterate.c
index b021b99..76dc3f7 100644
--- a/libports/bucket-iterate.c
+++ b/libports/bucket-iterate.c
@@ -58,7 +58,14 @@ _ports_bucket_class_iterate (struct hurd_ihash *ht,
 
       if (class == 0 || pi->class == class)
 	{
-	  refcounts_ref (&pi->refcounts, NULL);
+	  struct references result;
+	  refcounts_unsafe_ref (&pi->refcounts, &result);
+	  if (result.hard == 1 && result.weak == 0)
+	  {
+	    /* This one is on its way out, skip it.  */
+	    refcounts_deref (&pi->refcounts, NULL);
+	    continue;
+	  }
 	  p[n] = pi;
 	  n++;
 	}
 value='switch'/></form></td></tr>
<tr><td class='sub'>Wojtek's customized Guix</td><td class='sub right'></td></tr></table>
<table class='tabs'><tr><td>
<a href='/guix/about/'>about</a><a href='/guix/'>summary</a><a href='/guix/refs/?id=691b97aed909d381009c13106e219f909dbda4bd'>refs</a><a class='active' href='/guix/log/gnu/services/ldap.scm'>log</a><a href='/guix/tree/gnu/services/ldap.scm?id=691b97aed909d381009c13106e219f909dbda4bd'>tree</a><a href='/guix/commit/gnu/services/ldap.scm?id=691b97aed909d381009c13106e219f909dbda4bd'>commit</a><a href='/guix/diff/gnu/services/ldap.scm?id=691b97aed909d381009c13106e219f909dbda4bd'>diff</a></td><td class='form'><form class='right' method='get' action='/guix/log/gnu/services/ldap.scm'>
<input type='hidden' name='id' value='691b97aed909d381009c13106e219f909dbda4bd'/><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=691b97aed909d381009c13106e219f909dbda4bd'>root</a>/<a href='/guix/log/gnu?id=691b97aed909d381009c13106e219f909dbda4bd'>gnu</a>/<a href='/guix/log/gnu/services?id=691b97aed909d381009c13106e219f909dbda4bd'>services</a>/<a href='/guix/log/gnu/services/ldap.scm?id=691b97aed909d381009c13106e219f909dbda4bd'>ldap.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/services/ldap.scm?id=691b97aed909d381009c13106e219f909dbda4bd&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2022-12-14 22:56:00 +0100'>2022-12-14</span></td><td><a href='/guix/commit/gnu/services/ldap.scm?id=82c511dd5489bd7a2cbcd0313b9f54f9d7f166d2'>gnu: slapd-configuration: Update default for run-dir.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/services/ldap.scm (slapd-configuration): Update default value for
run-dir to match defaults of 389-ds-base package.
* doc/guix.texi: Update documentation.
</span></span></td><td>Ricardo Wurmus</td></tr>
<tr><td><span title='2022-12-14 20:55:04 +0100'>2022-12-14</span></td><td><a href='/guix/commit/gnu/services/ldap.scm?id=c6f81ff7a6a527b5a14189a2c359b981ddba43bc'>gnu: Add directory-server-service-type.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/services/ldap.scm: New file.
* gnu/local.mk (GNU_SYSTEM_MODULES): Add it.
* doc/guix.texi (LDAP Services): Document it.
</span></span></td><td>Ricardo Wurmus</td></tr>