texlive[51182] Build/source/texk/dvipdfm-x: Fix a crash observed in
commits+kakuto at tug.org
commits+kakuto at tug.org
Tue May 21 23:55:08 CEST 2019
Revision: 51182
http://tug.org/svn/texlive?view=revision&revision=51182
Author: kakuto
Date: 2019-05-21 23:55:08 +0200 (Tue, 21 May 2019)
Log Message:
-----------
Fix a crash observed in add_ligature1_inverse_map(). (S. Hirata)
Modified Paths:
--------------
trunk/Build/source/texk/dvipdfm-x/ChangeLog
trunk/Build/source/texk/dvipdfm-x/configure
trunk/Build/source/texk/dvipdfm-x/configure.ac
trunk/Build/source/texk/dvipdfm-x/tt_gsub.c
Modified: trunk/Build/source/texk/dvipdfm-x/ChangeLog
===================================================================
--- trunk/Build/source/texk/dvipdfm-x/ChangeLog 2019-05-21 21:34:13 UTC (rev 51181)
+++ trunk/Build/source/texk/dvipdfm-x/ChangeLog 2019-05-21 21:55:08 UTC (rev 51182)
@@ -1,3 +1,12 @@
+2019-05-22 Shunsaku Hirata <shunsaku.hirata74 at gmail.com>
+
+ * tt_gsub.c: Fix a bug that otl_gsub_read_alternate() and
+ otl_gsub_read_ligature() exit loops wrongly for erroneous
+ data, which leads to uninitialized values.
+ Reported by Chih-Hsuan Yen:
+ https://tug.org/pipermail/dvipdfmx/2019-May/000004.html.
+ * configure.ac: Version 20190522.
+
2019-05-08 Akira Kakuto <kakuto at w32tex.org>
* dpxfile.c: Avoid buffer overflow.
Modified: trunk/Build/source/texk/dvipdfm-x/configure
===================================================================
--- trunk/Build/source/texk/dvipdfm-x/configure 2019-05-21 21:34:13 UTC (rev 51181)
+++ trunk/Build/source/texk/dvipdfm-x/configure 2019-05-21 21:55:08 UTC (rev 51182)
@@ -1,6 +1,6 @@
#! /bin/sh
# Guess values for system-dependent variables and create Makefiles.
-# Generated by GNU Autoconf 2.69 for dvipdfm-x (TeX Live) 20190503.
+# Generated by GNU Autoconf 2.69 for dvipdfm-x (TeX Live) 20190522.
#
# Report bugs to <dvipdfmx at tug.org>.
#
@@ -590,8 +590,8 @@
# Identity of this package.
PACKAGE_NAME='dvipdfm-x (TeX Live)'
PACKAGE_TARNAME='dvipdfm-x--tex-live-'
-PACKAGE_VERSION='20190503'
-PACKAGE_STRING='dvipdfm-x (TeX Live) 20190503'
+PACKAGE_VERSION='20190522'
+PACKAGE_STRING='dvipdfm-x (TeX Live) 20190522'
PACKAGE_BUGREPORT='dvipdfmx at tug.org'
PACKAGE_URL=''
@@ -1350,7 +1350,7 @@
# Omit some internal or obsolete options to make the list less imposing.
# This message is too long to be a string in the A/UX 3.1 sh.
cat <<_ACEOF
-\`configure' configures dvipdfm-x (TeX Live) 20190503 to adapt to many kinds of systems.
+\`configure' configures dvipdfm-x (TeX Live) 20190522 to adapt to many kinds of systems.
Usage: $0 [OPTION]... [VAR=VALUE]...
@@ -1421,7 +1421,7 @@
if test -n "$ac_init_help"; then
case $ac_init_help in
- short | recursive ) echo "Configuration of dvipdfm-x (TeX Live) 20190503:";;
+ short | recursive ) echo "Configuration of dvipdfm-x (TeX Live) 20190522:";;
esac
cat <<\_ACEOF
@@ -1551,7 +1551,7 @@
test -n "$ac_init_help" && exit $ac_status
if $ac_init_version; then
cat <<\_ACEOF
-dvipdfm-x (TeX Live) configure 20190503
+dvipdfm-x (TeX Live) configure 20190522
generated by GNU Autoconf 2.69
Copyright (C) 2012 Free Software Foundation, Inc.
@@ -2390,7 +2390,7 @@
This file contains any messages produced by compilers while
running configure, to aid debugging if configure makes a mistake.
-It was created by dvipdfm-x (TeX Live) $as_me 20190503, which was
+It was created by dvipdfm-x (TeX Live) $as_me 20190522, which was
generated by GNU Autoconf 2.69. Invocation command line was
$ $0 $@
@@ -8077,7 +8077,7 @@
# Define the identity of the package.
PACKAGE='dvipdfm-x--tex-live-'
- VERSION='20190503'
+ VERSION='20190522'
cat >>confdefs.h <<_ACEOF
@@ -14746,7 +14746,7 @@
Report bugs to <bug-libtool at gnu.org>."
lt_cl_version="\
-dvipdfm-x (TeX Live) config.lt 20190503
+dvipdfm-x (TeX Live) config.lt 20190522
configured by $0, generated by GNU Autoconf 2.69.
Copyright (C) 2011 Free Software Foundation, Inc.
@@ -16636,7 +16636,7 @@
# report actual input values of CONFIG_FILES etc. instead of their
# values after options handling.
ac_log="
-This file was extended by dvipdfm-x (TeX Live) $as_me 20190503, which was
+This file was extended by dvipdfm-x (TeX Live) $as_me 20190522, which was
generated by GNU Autoconf 2.69. Invocation command line was
CONFIG_FILES = $CONFIG_FILES
@@ -16706,7 +16706,7 @@
cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
ac_cs_version="\\
-dvipdfm-x (TeX Live) config.status 20190503
+dvipdfm-x (TeX Live) config.status 20190522
configured by $0, generated by GNU Autoconf 2.69,
with options \\"\$ac_cs_config\\"
Modified: trunk/Build/source/texk/dvipdfm-x/configure.ac
===================================================================
--- trunk/Build/source/texk/dvipdfm-x/configure.ac 2019-05-21 21:34:13 UTC (rev 51181)
+++ trunk/Build/source/texk/dvipdfm-x/configure.ac 2019-05-21 21:55:08 UTC (rev 51182)
@@ -7,7 +7,7 @@
dnl gives unlimited permission to copy and/or distribute it,
dnl with or without modifications, as long as this notice is preserved.
dnl
-AC_INIT([dvipdfm-x (TeX Live)], [20190503], [dvipdfmx at tug.org])
+AC_INIT([dvipdfm-x (TeX Live)], [20190522], [dvipdfmx at tug.org])
AC_PREREQ([2.65])
AC_CONFIG_SRCDIR([agl.c])
AC_CONFIG_AUX_DIR([../../build-aux])
Modified: trunk/Build/source/texk/dvipdfm-x/tt_gsub.c
===================================================================
--- trunk/Build/source/texk/dvipdfm-x/tt_gsub.c 2019-05-21 21:34:13 UTC (rev 51181)
+++ trunk/Build/source/texk/dvipdfm-x/tt_gsub.c 2019-05-21 21:55:08 UTC (rev 51182)
@@ -598,7 +598,7 @@
len += 2;
if (altset->GlyphCount == 0) {
altset->Alternate = NULL;
- break;
+ continue;
}
altset->Alternate = NEW(altset->GlyphCount, GlyphID);
for (j = 0; j < altset->GlyphCount; j++) {
@@ -668,7 +668,7 @@
ligset->LigatureCount = ligset_tab.count;
if (ligset_tab.count == 0) {
ligset->Ligature = NULL;
- break;
+ continue;
}
ligset->Ligature = NEW(ligset_tab.count,
struct otl_gsub_ligtab);
@@ -678,7 +678,7 @@
ligset->Ligature[j].CompCount = sfnt_get_ushort(sfont);
if (ligset->Ligature[j].CompCount == 0) {
ligset->Ligature[j].Component = NULL;
- break;
+ continue;
}
ligset->Ligature[j].Component =
NEW(ligset->Ligature[j].CompCount - 1, GlyphID);
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