From f4f37f67209a9959cb3449da05ecc012bf3bad92 Mon Sep 17 00:00:00 2001
From: Luigi Scarso <luigi.scarso@gmail.com>
Date: Mon, 23 May 2022 11:06:24 +0000
Subject: [PATCH] Fixed mp_begin_iteration (H.Hagen)
[[Split portion of a mixed commit.]]
---
source/texk/web2c/luatexdir/ChangeLog | 3 +++
source/texk/web2c/luatexdir/luatex_svnversion.h | 2 +-
source/texk/web2c/mplibdir/mp.w | 2 +-
3 files changed, 5 insertions(+), 2 deletions(-)
diff --git a/source/texk/web2c/luatexdir/ChangeLog b/source/texk/web2c/luatexdir/ChangeLog
index 98bf305cf..70497ad9b 100644
--- a/source/texk/web2c/luatexdir/ChangeLog
+++ b/source/texk/web2c/luatexdir/ChangeLog
@@ -1,3 +1,6 @@
+2022-05-23 Luigi Scarso <luigi.scarso@gmail.com>
+ * Fixed mp_begin_iteration (H.Hagen)
+
2022-05-15 Luigi Scarso <luigi.scarso@gmail.com>
* Fixed a memory leak in mplib (H.Hagen)
diff --git a/source/texk/web2c/luatexdir/luatex_svnversion.h b/source/texk/web2c/luatexdir/luatex_svnversion.h
index 03da6264f..26ff11b26 100644
--- a/source/texk/web2c/luatexdir/luatex_svnversion.h
+++ b/source/texk/web2c/luatexdir/luatex_svnversion.h
@@ -1,4 +1,4 @@
#ifndef luatex_svn_revision_h
#define luatex_svn_revision_h
-#define luatex_svn_revision 7526
+#define luatex_svn_revision 7527
#endif
diff --git a/source/texk/web2c/mplibdir/mp.w b/source/texk/web2c/mplibdir/mp.w
index 099004e36..1c707957c 100644
--- a/source/texk/web2c/mplibdir/mp.w
+++ b/source/texk/web2c/mplibdir/mp.w
@@ -21169,7 +21169,7 @@ void mp_begin_iteration (MP mp) {
p->value_mod = mp_suffix_sym;
}
mp_get_x_next (mp);
- if (cur_cmd() == mp_within_token) {
+ if (p->value_mod = mp_expr_sym && cur_cmd() == mp_within_token) {
@<Set up a picture iteration@>;
} else {
@<Check for the assignment in a loop header@>;
--
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