From d5f5144b9942b73495b7077f89dbfff14240f18b Mon Sep 17 00:00:00 2001
From: Ulrike Fischer <fischer@troubleshooting-tex.de>
Date: Tue, 17 Sep 2024 17:52:30 +0200
Subject: [PATCH] handle issue #1

---
 ChangeLog                       |  3 ++
 testfiles/github-001.luatex.tlg | 54 +++++++++++++++++++++++++++++++++
 testfiles/github-001.lvt        | 10 ++++++
 testfiles/github-001.tlg        | 48 +++++++++++++++++++++++++++++
 testfiles/github-001.xetex.tlg  | 38 +++++++++++++++++++++++
 testfiles/github-019b.xetex.tlg | 20 +++++-------
 xcolor.dtx                      | 14 ++++++---
 7 files changed, 170 insertions(+), 17 deletions(-)
 create mode 100644 testfiles/github-001.luatex.tlg
 create mode 100644 testfiles/github-001.lvt
 create mode 100644 testfiles/github-001.tlg
 create mode 100644 testfiles/github-001.xetex.tlg

diff --git a/ChangeLog b/ChangeLog
index d09ca4f..705e2db 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -4,6 +4,9 @@ https://github.com/latex3/xcolor/issues
 History
 =======
 
+2024/09/17
+* unknown model error handled (issue #1)
+
 2024/03/13
 * Add \relax after \ProcessKeyOptions to improve error context lines
 
diff --git a/testfiles/github-001.luatex.tlg b/testfiles/github-001.luatex.tlg
new file mode 100644
index 0000000..6eb2a83
--- /dev/null
+++ b/testfiles/github-001.luatex.tlg
@@ -0,0 +1,54 @@
+This is a generated file for the l3build validation system.
+Don't change this file in any respect.
+Completed box being shipped out [1]
+\vbox(633.0+0.0)x407.0, direction TLT
+.\hbox(0.0+0.0)x0.0, direction TLT
+..\kern-72.26999
+..\vbox(0.0+0.0)x0.0, glue set 72.26999fil, direction TLT
+...\kern-72.26999
+...\hbox(0.0+0.0)x0.0, direction TLT
+....\glue 0.0 plus 1.0fil minus 1.0fil
+...\glue 0.0 plus 1.0fil minus 1.0fil
+.\glue 16.0
+.\vbox(617.0+0.0)x345.0, shifted 62.0, direction TLT
+..\vbox(12.0+0.0)x345.0, glue set 12.0fil, direction TLT
+...\glue 0.0 plus 1.0fil
+...\hbox(0.0+0.0)x345.0, direction TLT
+....\pdfcolorstack 0 push {0 g 0 G}
+....\hbox(0.0+0.0)x345.0, direction TLT
+....\pdfcolorstack 0 pop
+..\glue 25.0
+..\glue(\lineskip) 0.0
+..\vbox(550.0+0.0)x345.0, glue set 539.94232fil, direction TLT
+...\write-{}
+...\pdfcolorstack 0 push {0 g 0 G}
+...\pdfcolorstack 0 push {0 0.1742 0.1742 0.74 k 0 0.1742 0.1742 0.74 K}
+...\glue(\topskip) 3.06
+...\hbox(6.94+0.11)x345.0, glue set 310.54001fil, direction TLT
+....\localpar
+.....\localinterlinepenalty=0
+.....\localbrokenpenalty=0
+.....\localleftbox=null
+.....\localrightbox=null
+....\hbox(0.0+0.0)x15.0, direction TLT
+....\TU/lmr/m/n/10 b
+....\TU/lmr/m/n/10 l
+....\TU/lmr/m/n/10 u
+....\TU/lmr/m/n/10 b
+....\penalty 10000
+....\glue(\parfillskip) 0.0 plus 1.0fil
+....\glue(\rightskip) 0.0
+...\glue -0.11
+...\glue 0.0 plus 1.0fil
+...\glue 0.0
+...\glue 0.0 plus 0.0001fil
+..\glue(\baselineskip) 23.34
+..\hbox(6.66+0.0)x345.0, direction TLT
+...\pdfcolorstack 0 push {0 g 0 G}
+...\hbox(6.66+0.0)x345.0, glue set 170.0fil, direction TLT
+....\glue 0.0 plus 1.0fil
+....\TU/lmr/m/n/10 1
+....\glue 0.0 plus 1.0fil
+...\pdfcolorstack 0 pop
+.\kern0.0
+(github-001.aux)
diff --git a/testfiles/github-001.lvt b/testfiles/github-001.lvt
new file mode 100644
index 0000000..52f8a5e
--- /dev/null
+++ b/testfiles/github-001.lvt
@@ -0,0 +1,10 @@
+\documentclass{article}
+\input{regression-test}
+\usepackage{xcolor}
+\begin{document}
+\START\showoutput
+\selectcolormodel{cmyk}
+\definecolor{red2}{rgb:Hsb}{0,0.67,0.26} % errors
+\color{red2}
+blub
+\end{document}
diff --git a/testfiles/github-001.tlg b/testfiles/github-001.tlg
new file mode 100644
index 0000000..34ede87
--- /dev/null
+++ b/testfiles/github-001.tlg
@@ -0,0 +1,48 @@
+This is a generated file for the l3build validation system.
+Don't change this file in any respect.
+Completed box being shipped out [1]
+\vbox(633.0+0.0)x407.0
+.\hbox(0.0+0.0)x0.0
+..\kern -72.26999
+..\vbox(0.0+0.0)x0.0, glue set 72.26999fil
+...\kern -72.26999
+...\hbox(0.0+0.0)x0.0
+....\glue 0.0 plus 1.0fil minus 1.0fil
+...\glue 0.0 plus 1.0fil minus 1.0fil
+.\glue 16.0
+.\vbox(617.0+0.0)x345.0, shifted 62.0
+..\vbox(12.0+0.0)x345.0, glue set 12.0fil
+...\glue 0.0 plus 1.0fil
+...\hbox(0.0+0.0)x345.0
+....\pdfcolorstack 0 push {0 g 0 G}
+....\hbox(0.0+0.0)x345.0
+....\pdfcolorstack 0 pop
+..\glue 25.0
+..\glue(\lineskip) 0.0
+..\vbox(550.0+0.0)x345.0, glue set 539.94232fil
+...\write-{}
+...\pdfcolorstack 0 push {0 g 0 G}
+...\pdfcolorstack 0 push {0 0.1742 0.1742 0.74 k 0 0.1742 0.1742 0.74 K}
+...\glue(\topskip) 3.05556
+...\hbox(6.94444+0.0)x345.0, glue set 310.5555fil
+....\hbox(0.0+0.0)x15.0
+....\OT1/cmr/m/n/10 b
+....\OT1/cmr/m/n/10 l
+....\OT1/cmr/m/n/10 u
+....\OT1/cmr/m/n/10 b
+....\penalty 10000
+....\glue(\parfillskip) 0.0 plus 1.0fil
+....\glue(\rightskip) 0.0
+...\glue 0.0 plus 1.0fil
+...\glue 0.0
+...\glue 0.0 plus 0.0001fil
+..\glue(\baselineskip) 23.55556
+..\hbox(6.44444+0.0)x345.0
+...\pdfcolorstack 0 push {0 g 0 G}
+...\hbox(6.44444+0.0)x345.0, glue set 170.0fil
+....\glue 0.0 plus 1.0fil
+....\OT1/cmr/m/n/10 1
+....\glue 0.0 plus 1.0fil
+...\pdfcolorstack 0 pop
+.\kern 0.0
+(github-001.aux)
diff --git a/testfiles/github-001.xetex.tlg b/testfiles/github-001.xetex.tlg
new file mode 100644
index 0000000..4f5f8d5
--- /dev/null
+++ b/testfiles/github-001.xetex.tlg
@@ -0,0 +1,38 @@
+This is a generated file for the l3build validation system.
+Don't change this file in any respect.
+Completed box being shipped out [1]
+\vbox(633.0+0.0)x407.0
+.\glue 16.0
+.\vbox(617.0+0.0)x345.0, shifted 62.0
+..\vbox(12.0+0.0)x345.0, glue set 12.0fil
+...\glue 0.0 plus 1.0fil
+...\hbox(0.0+0.0)x345.0
+....\special{color push gray 0}
+....\hbox(0.0+0.0)x345.0
+....\special{color pop}
+..\glue 25.0
+..\glue(\lineskip) 0.0
+..\vbox(550.0+0.0)x345.0, glue set 539.94232fil
+...\write-{}
+...\special{color push gray 0}
+...\special{color push cmyk 0 0.1742 0.1742 0.74}
+...\glue(\topskip) 3.06
+...\hbox(6.94+0.10999)x345.0, glue set 310.54fil
+....\hbox(0.0+0.0)x15.0
+....\TU/lmr/m/n/10 blub
+....\penalty 10000
+....\glue(\parfillskip) 0.0 plus 1.0fil
+....\glue(\rightskip) 0.0
+...\glue -0.10999
+...\glue 0.0 plus 1.0fil
+...\glue 0.0
+...\glue 0.0 plus 0.0001fil
+..\glue(\baselineskip) 23.34
+..\hbox(6.66+0.0)x345.0
+...\special{color push gray 0}
+...\hbox(6.66+0.0)x345.0, glue set 170.0fil
+....\glue 0.0 plus 1.0fil
+....\TU/lmr/m/n/10 1
+....\glue 0.0 plus 1.0fil
+...\special{color pop}
+(github-001.aux)
diff --git a/testfiles/github-019b.xetex.tlg b/testfiles/github-019b.xetex.tlg
index edc76fd..0c73f65 100644
--- a/testfiles/github-019b.xetex.tlg
+++ b/testfiles/github-019b.xetex.tlg
@@ -114,6 +114,12 @@ Completed box being shipped out [1]
          <pdfaProperty:category>internal</pdfaProperty:category>
          <pdfaProperty:description>Year of standard</pdfaProperty:description>
         </rdf:li>
+        <rdf:li rdf:parseType="Resource">
+         <pdfaProperty:name>rev</pdfaProperty:name>
+         <pdfaProperty:valueType>Integer</pdfaProperty:valueType>
+         <pdfaProperty:category>internal</pdfaProperty:category>
+         <pdfaProperty:description>Revision year of standard</pdfaProperty:description>
+        </rdf:li>
        </rdf:Seq>
       </pdfaSchema:property>
      </rdf:li>
@@ -244,21 +250,11 @@ Completed box being shipped out [1]
          <pdfaProperty:description>Number of pages in the print version of the document</pdfaProperty:description>
         </rdf:li>
         <rdf:li rdf:parseType="Resource">
-         <pdfaProperty:name>subtitle</pdfaProperty:name>
-         <pdfaProperty:valueType>Text</pdfaProperty:valueType>
-         <pdfaProperty:category>external</pdfaProperty:category>
-         <pdfaProperty:description>Document's subtitle</pdfaProperty:description>
-        </rdf:li>
-       </rdf:Seq>
-      </pdfaSchema:property>
-     </rdf:li>
-    </rdf:Bag>
-   </pdfaExtension:schemas>
- \ETC.}
+         <pdfaProperty:name>subtitle</pdfaProperty:name>\ETC.}
 ..\special{pdf:docinfo<</Producer (xetex)>>}
 ..\special{pdf:docinfo<</Creator (TeX)>>}
 ..\special{pdf:docinfo<</CreationDate (D:20160520090000Z)>>}
 ..\special{pdf:docinfo<</ModDate (D:20160520090000Z)>>}
-..\special{pdf:put @catalog<</Lang (en-US)>>}
+..\special{pdf:put @catalog<</Lang (en)>>}
 ..\special{pdf:put @catalog<</Metadata @pdf.obj5>>}
 .\kern 633.0
diff --git a/xcolor.dtx b/xcolor.dtx
index e6e0537..69110cf 100644
--- a/xcolor.dtx
+++ b/xcolor.dtx
@@ -18,8 +18,8 @@
 %%
 %</package>
 %<*extract|driver|test1|test2|test3|test4>
-\def\XCfileversion{v3.02}%
-\def\XCfiledate{2024/03/13}%
+\def\XCfileversion{v3.03}%
+\def\XCfiledate{2024/09/17}%
 %</extract|driver|test1|test2|test3|test4>
 %
 % This file may be distributed and/or modified under the
@@ -4981,9 +4981,10 @@
 % Retrieve model position |\XC@@pos|, model |\@@mod|, and target model |\@@Mod| from multiple definitions (up to~8), separated by `|/|'.
 %    \begin{macrocode}
 \def\XC@getmod#1/#2/#3/#4/#5/#6/#7/#8/#9\XC@@
- {\XC@g@tm@d0#1::\XC@@ \XC@getm@d1{#2}\XC@getm@d2{#3}%
+ {\def\XC@dflt@@mod{#1}%
+  \XC@g@tm@d0#1::\XC@@ \XC@getm@d1{#2}\XC@getm@d2{#3}%
   \XC@getm@d3{#4}\XC@getm@d4{#5}\XC@getm@d5{#6}\XC@getm@d6{#7}%
-  \XC@getm@d7{#8}\def\XC@@pos{0}\def\@@mod{#1}\@gobble\@nnil}%
+  \XC@getm@d7{#8}\def\XC@@pos{0}\let\@@mod\XC@dflt@@mod\@gobble\@nnil}%
 %    \end{macrocode}
 %
 %    \begin{macrocode}
@@ -4995,7 +4996,10 @@
 %    \begin{macrocode}
 \def\XC@g@tm@d#1#2:#3:#4\XC@@
  {\@ifxempty{#3}{\let\@@Mod\XC@mod@ignore\XC@getm@d0{#2}}%
-    {\def\@@Mod{#2}\XC@getm@d0{#3}}}%
+    {\def\@@Mod{#2}%
+     \def\XC@tgt@mod##1{#2}%
+     \def\XC@dflt@@mod{#3}%
+     \XC@getm@d0{#3}}}%
 %    \end{macrocode}
 % \end{macro}
 %