From 3fd00999f0cbc7595139122b0379f23c7ad0b1b9 Mon Sep 17 00:00:00 2001
From: Qing Lee <sobenlee@gmail.com>
Date: Mon, 10 Feb 2020 18:37:03 +0800
Subject: [PATCH] =?UTF-8?q?xeCJK:=20=E5=BA=94=E7=94=A8=20\fp=5Fif=5Fnan:nT?=
 =?UTF-8?q?F?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 xeCJK/xeCJK.dtx | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/xeCJK/xeCJK.dtx b/xeCJK/xeCJK.dtx
index c62bef4a..42e7d061 100644
--- a/xeCJK/xeCJK.dtx
+++ b/xeCJK/xeCJK.dtx
@@ -283,7 +283,7 @@ Copyright and Licence
 % \changes{v3.8.0}{2020/02/09}{兼容 \LaTeXe\ 2020/02/02 对 \pkg{NFSS} 的修改。}
 % \changes{v3.8.0}{2020/02/09}{清理过时的兼容性补丁代码。}
 %
-% \CheckSum{10754}
+% \CheckSum{10751}
 % \GetFileId{xeCJK.sty}
 %
 % \title{\bfseries\pkg{xeCJK} 宏包}
@@ -1612,7 +1612,7 @@ Copyright and Licence
     using~your~TeX~package~manager~or~from~CTAN.\\
     \str_if_eq:nnT {#1} { expl3 } { Loading~xeCJK~will~abort! }
   }
-\@ifpackagelater { expl3 } { 2019/03/05 } { }
+\@ifpackagelater { expl3 } { 2020/02/08 } { }
   { \msg_critical:nnn { xeCJK } { l3-too-old } { expl3 } }
 %    \end{macrocode}
 %
@@ -5674,6 +5674,7 @@ Copyright and Licence
 % \end{macro}
 %
 % \changes{v3.2.7}{2013/08/25}{标点宽度设置禁用比例选项的值改为 \texttt{nan}。}
+% \changes{v3.8.0}{2020/02/10}{应用 \cs{fp_if_nan:nTF}。}
 %
 % \begin{macro}{\@@_punct_width_or_ratio:nN}
 %    \begin{macrocode}
@@ -5682,7 +5683,7 @@ Copyright and Licence
     \dim_compare:nNnTF { \use:c { l_@@_#1_punct_width_dim } } < \c_max_dim
       { \use:c { l_@@_#1_punct_width_dim } }
       {
-        \fp_compare:nNnTF { \use:c { l_@@_#1_punct_ratio_fp } } ? \c_zero_fp
+        \fp_if_nan:nTF { \use:c { l_@@_#1_punct_ratio_fp } }
           { \c_max_dim }
           {
             \fp_use:c { l_@@_#1_punct_ratio_fp }
@@ -5825,7 +5826,7 @@ Copyright and Licence
     \dim_compare:nNnTF \l_@@_kerning_total_width_dim < \c_max_dim
       { \@@_calc_kerning_margin:nNN \l_@@_kerning_total_width_dim }
       {
-        \fp_compare:nNnTF \l_@@_kerning_total_ratio_fp ? \c_zero_fp
+        \fp_if_nan:nTF { \l_@@_kerning_total_ratio_fp }
           {
             \xeCJK_if_same_class:NNTF #1 #2
               { \@@_kerning_width_or_ratio:nNN { same } }
@@ -5854,7 +5855,7 @@ Copyright and Licence
     \dim_compare:nNnTF { \use:c { l_@@_#1_align_margin_dim } } < \c_max_dim
       { \use:c { l_@@_#1_align_margin_dim } }
       {
-        \fp_compare:nNnTF { \use:c { l_@@_#1_align_ratio_fp } } ? \c_zero_fp
+        \fp_if_nan:nTF { \use:c { l_@@_#1_align_ratio_fp } }
           {
             \dim_compare:nNnTF \l_@@_kerning_margin_width_dim < \c_max_dim
               { \l_@@_kerning_margin_width_dim \use_none:n }
@@ -7991,7 +7992,7 @@ Copyright and Licence
 % 执行宏包选项，并载入 \pkg{fontspec} 宏包。
 %    \begin{macrocode}
 \ProcessKeysOptions { xeCJK / options }
-\RequirePackage { fontspec } [ 2019/03/15 ]
+\RequirePackage { fontspec } [ 2020/02/03 ]
 %    \end{macrocode}
 %
 % \begin{variable}{\c_@@_encoding_tl}