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authorAkira Kakuto <kakuto@fuk.kindai.ac.jp>2017-03-11 21:30:40 +0000
committerAkira Kakuto <kakuto@fuk.kindai.ac.jp>2017-03-11 21:30:40 +0000
commit794123fb1f8929b208622244163dd2df7cdcdb82 (patch)
tree84d3bf8a18df3df7bba8f7802516d92c526415ef /Build/source/libs/harfbuzz/harfbuzz-src
parent651d65f738e933785b502a82b08cbc76a631b993 (diff)
harfbuzz 1.4.5
git-svn-id: svn://tug.org/texlive/trunk@43457 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build/source/libs/harfbuzz/harfbuzz-src')
-rw-r--r--Build/source/libs/harfbuzz/harfbuzz-src/ChangeLog38
-rw-r--r--Build/source/libs/harfbuzz/harfbuzz-src/NEWS8
-rw-r--r--Build/source/libs/harfbuzz/harfbuzz-src/configure.ac2
-rw-r--r--Build/source/libs/harfbuzz/harfbuzz-src/src/hb-buffer-serialize.cc2
-rw-r--r--Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-layout-gsubgpos-private.hh7
5 files changed, 53 insertions, 4 deletions
diff --git a/Build/source/libs/harfbuzz/harfbuzz-src/ChangeLog b/Build/source/libs/harfbuzz/harfbuzz-src/ChangeLog
index f0964ec544b..fd8b8c03c20 100644
--- a/Build/source/libs/harfbuzz/harfbuzz-src/ChangeLog
+++ b/Build/source/libs/harfbuzz/harfbuzz-src/ChangeLog
@@ -1,3 +1,41 @@
+commit 47e7a1800fba9b8bf042a1f4976a15ab012ebfc7
+Author: Behdad Esfahbod <behdad@behdad.org>
+Date: Fri Mar 10 13:23:02 2017 -0800
+
+ Revert "Fix Context lookup application when moving back after a
+ glyph delete"
+
+ This reverts commit b9b005f3a44ccf78a45b212b126287b69b9f4b40.
+
+ This introduced invalid access cases. Revert until I fix correctly.
+
+ src/hb-ot-layout-gsubgpos-private.hh | 7 ++++---
+ .../sha1sum/5bbf3712e6f79775c66a4407837a90e591efbef2.ttf | Bin 6400 ->
+ 0 bytes
+ test/shaping/tests/context-matching.tests | 1 -
+ 3 files changed, 4 insertions(+), 4 deletions(-)
+
+commit 3c080a7a0aefec1e9620e3fb399ad280ea4ee5a2
+Author: Behdad Esfahbod <behdad@behdad.org>
+Date: Tue Mar 7 18:13:28 2017 -0800
+
+ Fix buffer serialize of empty buffer
+
+ Ouch!
+
+ src/hb-buffer-serialize.cc | 2 ++
+ 1 file changed, 2 insertions(+)
+
+commit 8e42c3cb2bb81351d0a28f213cb4f6d35f4b5e46
+Author: Behdad Esfahbod <behdad@behdad.org>
+Date: Sun Mar 5 13:54:56 2017 -0800
+
+ 1.4.4
+
+ NEWS | 8 ++++++++
+ configure.ac | 2 +-
+ 2 files changed, 9 insertions(+), 1 deletion(-)
+
commit 9ac9af725c781f4597e8db46cf330d595c072739
Author: Behdad Esfahbod <behdad@behdad.org>
Date: Sun Mar 5 13:51:01 2017 -0800
diff --git a/Build/source/libs/harfbuzz/harfbuzz-src/NEWS b/Build/source/libs/harfbuzz/harfbuzz-src/NEWS
index 48a51d68fe4..b878793af66 100644
--- a/Build/source/libs/harfbuzz/harfbuzz-src/NEWS
+++ b/Build/source/libs/harfbuzz/harfbuzz-src/NEWS
@@ -1,3 +1,11 @@
+Overview of changes leading to 1.4.5
+Friday, March 10, 2017
+====================================
+
+- Revert "Fix Context lookup application when moving back after a glyph..."
+ This introduced memory access problems. To be fixed properly soon.
+
+
Overview of changes leading to 1.4.4
Sunday, March 5, 2017
====================================
diff --git a/Build/source/libs/harfbuzz/harfbuzz-src/configure.ac b/Build/source/libs/harfbuzz/harfbuzz-src/configure.ac
index 55b48a53b8a..91fbfd70b8a 100644
--- a/Build/source/libs/harfbuzz/harfbuzz-src/configure.ac
+++ b/Build/source/libs/harfbuzz/harfbuzz-src/configure.ac
@@ -1,6 +1,6 @@
AC_PREREQ([2.64])
AC_INIT([HarfBuzz],
- [1.4.4],
+ [1.4.5],
[https://github.com/behdad/harfbuzz/issues/new],
[harfbuzz],
[http://harfbuzz.org/])
diff --git a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-buffer-serialize.cc b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-buffer-serialize.cc
index 63a0f34669a..85696c58962 100644
--- a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-buffer-serialize.cc
+++ b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-buffer-serialize.cc
@@ -311,6 +311,8 @@ hb_buffer_serialize_glyphs (hb_buffer_t *buffer,
if (!buf_consumed)
buf_consumed = &sconsumed;
*buf_consumed = 0;
+ if (buf_size)
+ *buf = '\0';
assert ((!buffer->len && buffer->content_type == HB_BUFFER_CONTENT_TYPE_INVALID) ||
buffer->content_type == HB_BUFFER_CONTENT_TYPE_GLYPHS);
diff --git a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-layout-gsubgpos-private.hh b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-layout-gsubgpos-private.hh
index 005ed21d804..f9fcec52b77 100644
--- a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-layout-gsubgpos-private.hh
+++ b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-layout-gsubgpos-private.hh
@@ -1021,13 +1021,14 @@ static inline bool apply_lookup (hb_apply_context_t *c,
*/
end += delta;
- if (end < int (match_positions[idx]))
+ if (end <= int (match_positions[idx]))
{
/* End might end up being smaller than match_positions[idx] if the recursed
- * lookup ended up removing too many items.
+ * lookup ended up removing many items, more than we have had matched.
* Just never rewind end back and get out of here.
* https://bugs.chromium.org/p/chromium/issues/detail?id=659496 */
end = match_positions[idx];
+ /* There can't be any further changes. */
break;
}
@@ -1040,7 +1041,7 @@ static inline bool apply_lookup (hb_apply_context_t *c,
}
else
{
- /* NOTE: delta is non-positive. */
+ /* NOTE: delta is negative. */
delta = MAX (delta, (int) next - (int) count);
next -= delta;
}