* Fix graphviz plugin to not try to read images as utf-8; they might

sometimes contain invalid utf-8 byte sequences. Thanks,
  HenrikBrixAndersen.

IkiWiki/Plugin/graphviz.pm

@@ -41,7 +41,6 @@ sub render_graph (\%) { #{{{
 		$pid=open2(*IN, *OUT, "$params{prog} -Tpng");
 
 		# open2 doesn't respect "use open ':utf8'"
-		binmode (IN, ':utf8');
 		binmode (OUT, ':utf8');
 
 		print OUT $src;

debian/changelog

@@ -8,8 +8,11 @@ ikiwiki (2.5) UNRELEASED; urgency=low
     it.
   * Add a htmlext config option, this can be used to make ikiwiki generate
     html files with a different extension.
+  * Fix graphviz plugin to not try to read images as utf-8; they might
+    sometimes contain invalid utf-8 byte sequences. Thanks,
+    HenrikBrixAndersen.
 
- -- Joey Hess <joeyh@debian.org>  Tue, 24 Jul 2007 21:11:30 -0400
+ -- Joey Hess <joeyh@debian.org>  Tue, 24 Jul 2007 22:14:41 -0400
 
 ikiwiki (2.4) unstable; urgency=low
 

doc/bugs/Problems_with_graphviz.pm_plug-in.mdwn

@@ -3,8 +3,14 @@ The graphviz.pm plug-in currently attempts to read PNG data in UTF-8 mode, which
     utf8 "\x89" does not map to Unicode at /usr/local/lib/perl5/site_perl/5.8.8/IkiWiki/Plugin/graphviz.pm line 53, <IN> chunk 1.
     Wide character in subroutine entry at /usr/local/lib/perl5/site_perl/5.8.8/IkiWiki/Plugin/graphviz.pm line 68.
 
+> Ok, will remove the binmode IN then. [[done]] --[[Joey]]
+
 It also generates image URLs relative to the page being rendered, which means the URLs wont work when previewing a graph from the CGI script.
 
+> You seem to be using an old version of ikiwiki, these preview isues have
+> been fixed for some time, and the code doesn't look like what you patch
+> in your second hunk. --[[Joey]]
+
 The patch below fixes these two issues.
 
     --- graphviz.pm.orig	Thu Jun  7 15:45:16 2007

doc/bugs/hard-coded_location_for_man_pages_and_w3m_cgi_wrapper.mdwn

@@ -8,6 +8,10 @@ is hard-coded in Makefile.PL.
 The patch below makes it possible to install those files to alternative directories
 while the default stays as it is now.
 
+> It should be possible to use the existing MakeMaker variables such as
+> INSTALLMAN1DIR (though MakeMaker lacks one for man8). I'd prefer not
+> adding new variables where MakeMaker already has them. --[[Joey]]
+
 <pre>
 
   - Introduce two variables, IKI_MANDIR and IKI_W3MCGIDIR, to be set from