X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/b0a7b2f3d7e62d35668a42dab2256505e68515f1..d3008b626ea6130d3b75662725f6f2c412fc71ea:/IkiWiki/Plugin/teximg.pm
diff --git a/IkiWiki/Plugin/teximg.pm b/IkiWiki/Plugin/teximg.pm
index 29c1057f3..6a6bdd4fa 100644
--- a/IkiWiki/Plugin/teximg.pm
+++ b/IkiWiki/Plugin/teximg.pm
@@ -27,14 +27,14 @@ sub preprocess (@) { #{{{
my $code = $params{code};
if (! defined $code && ! length $code) {
- return "[[teximg ".gettext("missing tex code"). "]]";
+ error gettext("missing tex code");
}
if (check($code)) {
return create($code, check_height($height), \%params);
}
else {
- return "[[teximg ".gettext("code includes disallowed latex commands"). "]]";
+ error gettext("code includes disallowed latex commands")
}
} #}}}
@@ -85,7 +85,7 @@ sub create ($$$) { #{{{
.qq{" class="teximg" />};
}
else {
- return qq{[[teximg }.gettext("failed to generate image from code")."]]";
+ error qq{}.gettext("failed to generate image from code")."";
}
} #}}}
@@ -119,12 +119,13 @@ sub gen_image ($$$$) { #{{{
}
else {
# store failure log
- my $log;
+ my $log="";
{
- open(my $f, '<', "$tmp/$digest.log");
- local $/=undef;
- $log = <$f>;
- close($f);
+ if (open(my $f, '<', "$tmp/$digest.log")) {
+ local $/=undef;
+ $log = <$f>;
+ close($f);
+ }
}
writefile("$digest.log", "$config{destdir}/$imagedir", $log);