texlive[56233] Build/source/texk/web2c/eptexdir:

[commits+hironobu at tug.org]

Revision: 56233
          http://tug.org/svn/texlive?view=revision&revision=56233
Author:   hironobu
Date:     2020-09-01 12:52:38 +0200 (Tue, 01 Sep 2020)
Log Message:
-----------
eptexdir/pdfutils.ch: sync with pdftex and xetex r56230

Revision Links:
--------------
    http://tug.org/svn/texlive?view=revision&revision=56230

Modified Paths:
--------------
    trunk/Build/source/texk/web2c/eptexdir/ChangeLog
    trunk/Build/source/texk/web2c/eptexdir/pdfutils.ch

Modified: trunk/Build/source/texk/web2c/eptexdir/ChangeLog
===================================================================
--- trunk/Build/source/texk/web2c/eptexdir/ChangeLog	2020-09-01 00:00:00 UTC (rev 56232)
+++ trunk/Build/source/texk/web2c/eptexdir/ChangeLog	2020-09-01 10:52:38 UTC (rev 56233)
@@ -1,3 +1,9 @@
+2020-09-01  Hironobu Yamashita  <h.y.acetaminophen at gmail.com>
+
+	* pdfutils.ch (Scan the argument for command |c|) <expanded_code>:
+	free_avail(def_ref) to avoid memory exhaustion with many \expanded.
+	(Sync with pdftex.web and xetex.web changes r56230.)
+
 2020-07-19  Karl Berry  <karl at freefriends.org>
 
 	* char-warning-eptex.ch: new file (see ../pdftexdir/ChangeLog).

Modified: trunk/Build/source/texk/web2c/eptexdir/pdfutils.ch
===================================================================
--- trunk/Build/source/texk/web2c/eptexdir/pdfutils.ch	2020-09-01 00:00:00 UTC (rev 56232)
+++ trunk/Build/source/texk/web2c/eptexdir/pdfutils.ch	2020-09-01 10:52:38 UTC (rev 56233)
@@ -967,6 +967,7 @@
     warning_index := save_warning_index;
     scanner_status := save_scanner_status;
     ins_list(link(def_ref));
+    free_avail(def_ref);
     def_ref := save_def_ref;
     restore_cur_string;
     return;