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more substr fixes

master
Joey Hess 2008-06-04 00:25:56 -04:00
parent fab1333b67
commit aefe5dd9cb
1 changed files with 6 additions and 5 deletions
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11
IkiWiki/Plugin/search.pm
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@ -87,20 +87,21 @@ sub filter (@) { #{{{
$scrubber=HTML::Scrubber->new(allow => []);
}
my $toindex=$scrubber->scrub($params{content});
# Take 512 characters for a sample, then extend it out
# if it stopped in the middle of a word.
my $size=512;
my ($sample)=substr($toindex, 0, $size);
if (length($sample) == $size) {
my $next=substr($toindex, $size++, 1);
while (defined $next && $next !~ /\s/) {
my $max=length($toindex);
my $next;
while ($size < $max &&
($next=substr($toindex, $size++, 1)) !~ /\s/) {
$sample.=$next;
$next=substr($toindex, $size++, 1);
}
}
$sample=~s/\n/ /g;
# data used by omega
$doc->set_data(
"url=".urlto($params{page}, "")."\n".