fix #37164

diff --git a/src/patches/lltjp-preview.sty b/src/patches/lltjp-preview.sty
index a4eebc1..cfd8e52 100644 (file)
--- a/src/patches/lltjp-preview.sty
+++ b/src/patches/lltjp-preview.sty
@@ -3,7 +3,7 @@
 %
 
 \NeedsTeXFormat{LaTeX2e}
-\ProvidesPackage{lltjp-preview}[2017/11/12 Patch to preview for LuaTeX-ja]
+\ProvidesPackage{lltjp-preview}[2018/01/20 Patch to preview for LuaTeX-ja]
 
 \RequirePackage{etoolbox,preview,luatexja}
 \newbox\ltj@preview@box
@@ -12,7 +12,7 @@
    \pr@ship@end
 }{%
    \setbox\ltj@preview@box=\box\AtBeginShipoutBox
-   \setbox\AtBeginShipoutBox=\hbox{\yoko\box\pr@box}%
+   \setbox\AtBeginShipoutBox=\vbox{\yoko\box\pr@box}%
    \directlua{luatexja.direction.finalize()}%
    \setbox\pr@box=\box\AtBeginShipoutBox
    \setbox\AtBeginShipoutBox=\box\ltj@preview@box