Bug#803342: swish++ crash: the patch works

[Sam Morris <sam@robots.org.uk>]

Package: swish++
Version: 6.1.5-4
Followup-For: Bug #803342

Just to be explicit: I've tested the patch and it fixes the segfault in
dhelp's weekly cron job.

-- System Information:
Debian Release: 9.5
  APT prefers stable-updates
  APT policy: (540, 'stable-updates'), (540, 'stable'), (520, 'testing'), (510, 'unstable'), (1, 'experimental')
Architecture: i386 (i686)

Kernel: Linux 4.9.0-6-686-pae (SMP w/1 CPU core)
Locale: LANG=en_GB.UTF-8, LC_CTYPE=en_GB.UTF-8 (charmap=UTF-8), LANGUAGE=en_GB.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash
Init: systemd (via /run/systemd/system)

Versions of packages swish++ depends on:
ii  libc6       2.24-11+deb9u3
ii  libstdc++6  6.3.0-18+deb9u1
ii  perl        5.24.1-3+deb9u4
ii  zlib1g      1:1.2.8.dfsg-5

swish++ recommends no packages.

Versions of packages swish++ suggests:
pn  antiword    <none>
pn  xpdf-utils  <none>