Comments: in `WP_Comment_Query::fill_descendants()`, `continue` if there is an empty array in the loop.
See #37416, [38297]. git-svn-id: https://develop.svn.wordpress.org/trunk@38298 602fd350-edb4-49c9-b593-d223f7449a82
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@ -1013,6 +1013,9 @@ class WP_Comment_Query {
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// Prime comment caches for non-top-level comments.
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$descendant_ids = array();
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for ( $i = 1, $c = count( $levels ); $i <= $c; $i++ ) {
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if ( empty( $levels[ $i ] ) ) {
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continue;
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}
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$descendant_ids = array_merge( $descendant_ids, $levels[ $i ] );
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}
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