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Allow empty sections in string hashes; previously they were left undefined.

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Signed-off-by: Edward Z. Yang <edwardzyang@thewritingpot.com>
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Edward Z. Yang
2008-07-04 21:26:26 -04:00
parent aa0fdeee30
commit a227cb483a
4 changed files with 5 additions and 1 deletions
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library/HTMLPurifier/StringHashParser.php
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@ -78,6 +78,7 @@ class HTMLPurifier_StringHashParser
if (strncmp('--', $line, 2) === 0) {
// Multiline declaration
$state = trim($line, '- ');
if (!isset($ret[$state])) $ret[$state] = '';
continue;
} elseif (!$state) {
$single = true;
@ -94,7 +95,6 @@ class HTMLPurifier_StringHashParser
$single = false;
$state = false;
} else {
if (!isset($ret[$state])) $ret[$state] = '';
$ret[$state] .= "$line\n";
}
} while (!feof($fh));