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-rw-r--r--Build/source/texk/ptexenc/ChangeLog4
-rw-r--r--Build/source/texk/ptexenc/unicode.c2
2 files changed, 5 insertions, 1 deletions
diff --git a/Build/source/texk/ptexenc/ChangeLog b/Build/source/texk/ptexenc/ChangeLog
index 5ce8ef83fba..dce75d109d6 100644
--- a/Build/source/texk/ptexenc/ChangeLog
+++ b/Build/source/texk/ptexenc/ChangeLog
@@ -1,3 +1,7 @@
+2023-09-11 Hironobu Yamashita <h.y.acetaminophen@gmail.com>
+
+ * unicode.c (UPTEXtoUCS): if >=UCS_MAX not >UCS_MAX.
+
2023-02-09 Karl Berry <karl@tug.org>
* version.ac: remove /dev, for TL23.
diff --git a/Build/source/texk/ptexenc/unicode.c b/Build/source/texk/ptexenc/unicode.c
index e2d654aeb9b..4a2bfe2458a 100644
--- a/Build/source/texk/ptexenc/unicode.c
+++ b/Build/source/texk/ptexenc/unicode.c
@@ -129,6 +129,6 @@ long UCStoUPTEX (long ucs)
/* using over U+10.FFFF Area */
long UPTEXtoUCS (long uptex)
{
- if (uptex>UCS_MAX) return uptex % UCS_MAX; /* for OTF package */
+ if (uptex>=UCS_MAX) return uptex % UCS_MAX; /* for OTF package */
return uptex;
}