convert fatal error to warning

Since perlmagick is not a hard dep, and goodstuff is enabled by default,
imgs should not crash builds

diff --git a/IkiWiki/Plugin/img.pm b/IkiWiki/Plugin/img.pm
index cc0e84b01f09a7527c341a99c8262eeebb34d106..49e1d57d61b49a3eb0faa7740a2a3a5c74fd744b 100644 (file)
--- a/IkiWiki/Plugin/img.pm
+++ b/IkiWiki/Plugin/img.pm
@@ -46,7 +46,7 @@ sub preprocess (@) { #{{{
        my $base = IkiWiki::basename($file);
 
        eval q{use Image::Magick};
-       error($@) if $@;
+       return "[[img ".gettext("Image::Magick not installed")."]]" if $@;
        my $im = Image::Magick->new;
        my $imglink;
        my $r;