Fix a file descriptor leak:

https://github.com/xinetd-org/xinetd/issues/23

Patch copied from Debian:

https://anonscm.debian.org/cgit/collab-maint/xinetd.git/tree/debian/patches/000012-fix_fd_leak

Patch sent upstream at https://github.com/xinetd-org/xinetd/pull/26.

diff --git a/xinetd/xgetloadavg.c b/xinetd/xgetloadavg.c
index 5a26214..fe0f872 100644
--- a/xinetd/xgetloadavg.c
+++ b/xinetd/xgetloadavg.c
@@ -34,7 +34,7 @@ double xgetloadavg(void)
 
    if( fscanf(fd, "%lf", &ret) != 1 ) {
       perror("fscanf");
-      return -1;
+      ret = -1;
    }
 
    fclose(fd);
-- 
2.7.4

method='get'>
<input type='hidden' name='id' value='2a72cb7b5320e182dd9e39d10b27169ecde00b18'/><select name='h' onchange='this.form.submit();'>
<option value='koszko' selected='selected'>koszko</option>
<option value='koszko-scripts'>koszko-scripts</option>
</select> <input type='submit' 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=2a72cb7b5320e182dd9e39d10b27169ecde00b18'>refs</a><a class='active' href='/guix/log/gnu/installer/user.scm'>log</a><a href='/guix/tree/gnu/installer/user.scm?id=2a72cb7b5320e182dd9e39d10b27169ecde00b18'>tree</a><a href='/guix/commit/gnu/installer/user.scm?id=2a72cb7b5320e182dd9e39d10b27169ecde00b18'>commit</a><a href='/guix/diff/gnu/installer/user.scm?id=2a72cb7b5320e182dd9e39d10b27169ecde00b18'>diff</a></td><td class='form'><form class='right' method='get' action='/guix/log/gnu/installer/user.scm'>
<input type='hidden' name='id' value='2a72cb7b5320e182dd9e39d10b27169ecde00b18'/><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=2a72cb7b5320e182dd9e39d10b27169ecde00b18'>root</a>/<a href='/guix/log/gnu?id=2a72cb7b5320e182dd9e39d10b27169ecde00b18'>gnu</a>/<a href='/guix/log/gnu/installer?id=2a72cb7b5320e182dd9e39d10b27169ecde00b18'>installer</a>/<a href='/guix/log/gnu/installer/user.scm?id=2a72cb7b5320e182dd9e39d10b27169ecde00b18'>user.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/installer/user.scm?id=2a72cb7b5320e182dd9e39d10b27169ecde00b18&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2019-04-28 22:57:07 +0200'>2019-04-28</span></td><td><a href='/guix/commit/gnu/installer/user.scm?id=43c1c44a1194579cd9e0149e41886762d9efc9dc'>installer: User can have a "real name".</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2019-04-25 00:45:35 +0200'>2019-04-25</span></td><td><a href='/guix/commit/gnu/installer/user.scm?id=91a7c4998fe4f5a2a63f2ddb4bfeeef81c68b6d7'>installer: Ask for the root account password.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2019-04-25 00:45:34 +0200'>2019-04-25</span></td><td><a href='/guix/commit/gnu/installer/user.scm?id=898677ed17672130d20434cd88575d620c97c553'>installer: Ask for user password and initialize /etc/shadow.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
 +0200'>2020-05-20</span></td><td><a href='/guix/commit/gnu/packages/efi.scm?id=fa876b2cd08ba46e494c6df5abd3caa2ce96dc3e'>gnu: gnu-efi: Update to 3.0.12.</a><span class='msg-avail'>...</span></td><td>Tobias Geerinckx-Rice</td></tr>
<tr><td><span title='2020-03-04 23:16:17 +0100'>2020-03-04</span></td><td><a href='/guix/commit/gnu/packages/efi.scm?id=ebb7cf9e21060105d9950dd5142c0eb918083666'>Merge branch 'master' into core-updates</a></td><td>Marius Bakke</td></tr>
<tr><td><span title='2020-02-16 22:46:38 +0100'>2020-02-16</span></td><td><a href='/guix/commit/gnu/packages/efi.scm?id=bc6c06b0bf2b7634aa0c12e4ce673c15dba51b39'>gnu: sbsigntools: Update to 0.9.3.</a><span class='msg-avail'>...</span></td><td>Tobias Geerinckx-Rice</td></tr>