Silence "used only once: possible typo" warnings for variables that are part of modul...

[git.ikiwiki.info.git] / IkiWiki / Setup / Yaml.pm

diff --git a/IkiWiki/Setup/Yaml.pm b/IkiWiki/Setup/Yaml.pm
index 6bf20f480d523ad5144dc6d1b61ec03d1f0118b5..8edd7126b0e33c2a8c07bfa329be72b997d0d81d 100644 (file)
--- a/IkiWiki/Setup/Yaml.pm
+++ b/IkiWiki/Setup/Yaml.pm
@@ -35,7 +35,9 @@ sub dumpline ($$$$) {
        
        eval q{use YAML::XS};
        die $@ if $@;
+       no warnings 'once';
        $YAML::XS::QuoteNumericStrings=0;
+       use warnings;
 
        my $dump=decode_utf8(Dump({$key => $value}));
        $dump=~s/^---\n//; # yaml header, we don't want