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

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<tr><td><span title='2019-12-07 00:59:56 +0100'>2019-12-07</span></td><td><a href='/guix/commit/gnu/services.scm?id=33b7cb7a595aa33051648039d417338110e5a45e'>services: Add 'provenance-service-type'.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2019-11-09 23:04:14 +0100'>2019-11-09</span></td><td><a href='/guix/commit/gnu/services.scm?id=2a4309de43011f87b3a5044c3d956c261ae151e4'>services: 'fold-services' memoizes service values.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2019-08-14 15:38:13 -0400'>2019-08-14</span></td><td><a href='/guix/commit/gnu/services.scm?id=03cbd94d4880f1bb55d98907b48396e5120c1733'>remote: Remove '--system' argument.</a><span class='msg-avail'>...</span></td><td>Jakob L. Kreuze</td></tr>
<tr><td><span title='2019-05-10 23:29:18 +0200'>2019-05-10</span></td><td><a href='/guix/commit/gnu/services.scm?id=dc5729a8e0e2ef5cf5855aa5f1d7ecba319c2e5b'>services: 'gc-root-service-type' now has a default value.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>