search.php: - prevent script crash when usort() is performed on an empty database result, when using full-body search
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Rocksolid_Light/rocksolid
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@ -286,9 +286,14 @@ function get_body_search($group, $terms) {
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}
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$dbh = null;
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}
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usort($overview, function($a, $b) {
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// do not perform a usort of an empty search result
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if ($overview != null)
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{
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usort($overview,
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function($a, $b) {
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return $a['rank'] <=> $b['rank'];
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});
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}
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return $overview;
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}
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