diff options
author | Akira Kakuto <kakuto@fuk.kindai.ac.jp> | 2017-03-11 21:30:40 +0000 |
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committer | Akira Kakuto <kakuto@fuk.kindai.ac.jp> | 2017-03-11 21:30:40 +0000 |
commit | 794123fb1f8929b208622244163dd2df7cdcdb82 (patch) | |
tree | 84d3bf8a18df3df7bba8f7802516d92c526415ef /Build/source/libs/harfbuzz/harfbuzz-src | |
parent | 651d65f738e933785b502a82b08cbc76a631b993 (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')
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; } |