Copied from Fedora.

http://pkgs.fedoraproject.org/cgit/libwmf.git/tree/libwmf-0.2.8.4-CVE-2007-0455.patch

--- libwmf-0.2.8.4/src/extra/gd/gdft.c	2010-12-06 11:18:26.000000000 +0000
+++ libwmf-0.2.8.4/src/extra/gd/gdft.c	2010-12-06 11:21:09.000000000 +0000
@@ -811,7 +811,7 @@
 	    {
 	      ch = c & 0xFF;	/* don't extend sign */
 	    }
-	  next++;
+	  if (*next) next++;
 	}
       else
 	{
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<tr><td><span title='2021-10-24 20:17:05 +0200'>2021-10-24</span></td><td><a href='/guix/commit/etc/completion/zsh?id=55f6d9e818512b4e3e4adacfa99deb201b6854be'>etc: completion: Filter gratuitous spaces from available packages.</a><span class='msg-avail'>...<span class='msg-tooltip'>Tested with:

  guix environment --{ad-hoc,pure} zsh guix bash-completion coreutils -- zsh
  % fpath=(~/guix/etc/completion/zsh $fpath)
  % autoload -U compinit; compinit

* etc/completion/zsh/_guix (_guix_list_available_packages): Remove spaces.

Co-authored-by: Tobias Geerinckx-Rice &lt;me@tobias.gr&gt;
</span></span></td><td>Liliana Marie Prikler</td></tr>