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improve fix to DTRT for a param of "0"

master
Joey Hess 2008-08-04 14:58:21 -04:00
parent 86674c9584
commit 6f2d1536b8
1 changed files with 4 additions and 3 deletions
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7
IkiWiki.pm
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@ -1043,7 +1043,9 @@ sub preprocess ($$$;$$) { #{{{
my $prefix=shift;
my $command=shift;
my $params=shift;
if (length $escape) {
$params="" if ! defined $params;
f (length $escape) {
return "[[$prefix$command $params]]";
}
elsif (exists $hooks{preprocess}{$command}) {
@ -1176,8 +1178,7 @@ sub preprocess ($$$;$$) { #{{{
}sx;
}
# $4 can be undef if the directive was [[!foo]]
$content =~ s{$regex}{$handle->($1, $2, $3, ($4 or ""))}eg;
$content =~ s{$regex}{$handle->($1, $2, $3, $4)}eg;
return $content;
} #}}}