(BlockLevelBox::moveUpCollapsedThroughMargins) : Fix a bug; cf. r2128.
(BlockLevelBox::moveUpCollapsedThroughMargins) : Fix a bug; cf. r2128.
mattl/es-operating-system,mattl/es-operating-system,mattl/es-operating-system,mattl/es-operating-system,mattl/es-operating-system,mattl/es-operating-system,mattl/es-operating-system