Commit Graph

5437 Commits

Author SHA1 Message Date
Behdad Esfahbod 3d9a0306eb 2.0.0 2018-10-18 05:58:17 -07:00
Ebrahim Byagowi 03e144135b
[ubsan] Use unsigned int instead enum where needed (#1270)
Actually the check is right,

On -myanmar.hh, on that particular switch, OT_C is indic_category_t
but OT_D is myanmar_category_t so we are mixing the types in one variable.

And on -arabic.cc, step can goes one number higher than step_t enum in the
loop so we are actually using it as an unsinged int.
2018-10-18 11:06:37 +03:30
Behdad Esfahbod f1ced9be37 More warning fix
Okay, let's see if the gods are happy now...
2018-10-17 23:06:53 -07:00
Behdad Esfahbod 40606abd0c Fix build 2018-10-17 23:06:37 -07:00
Behdad Esfahbod c406aca193 Fix warning 2018-10-17 22:58:43 -07:00
Behdad Esfahbod 270a37c324 Kick bots 2018-10-17 22:42:47 -07:00
Behdad Esfahbod 6da8ef3f9f Fix some wierdness... 2018-10-17 22:37:34 -07:00
Behdad Esfahbod 83780308b4 [aat] Fix sanitize slowdown
Fixes https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=11034
2018-10-17 22:34:16 -07:00
Behdad Esfahbod 9e8a9b846e [aat] Another try at fixing Lookup null objects...
Ugly as hell, and don't even understand why some bits are needed.
But the logic is sound.
2018-10-17 21:45:27 -07:00
Behdad Esfahbod 9d42d70269 [trak] Fix calc
We were getting the first track record always.  Ie. this line:

       if (trackTable[i].get_track_value () == 0.f)
       {
-       trackTableEntry = &trackTable[0];
+       trackTableEntry = &trackTable[i];
        break;
       }

The rest is cleanup.

Fixes https://github.com/harfbuzz/harfbuzz/issues/1263 for the most part.
2018-10-17 17:55:47 -07:00
Behdad Esfahbod 2e7c716511 [buffer] Add an assert
See if it helps debugging https://bugs.chromium.org/p/chromium/issues/detail?id=895117
2018-10-16 18:35:03 -07:00
Behdad Esfahbod 25fe7e7e10 [aat] Comment 2018-10-16 18:22:54 -07:00
HinTak 26092bb3d1 "allow-none" annotation for "out" parameters
Fixes the following warnings:
hb-ot-tag.cc:330: Warning: HarfBuzz: invalid "allow-none" annotation: only valid for pointer types and out parameters
hb-ot-tag.cc:334: Warning: HarfBuzz: invalid "allow-none" annotation: only valid for pointer types and out parameters
2018-10-16 17:36:10 -07:00
HinTak 49bdb54427 typo in gobject annotation - "in/out" should be "inout"
"in/out" should be "inout"
2018-10-16 16:41:12 -07:00
Behdad Esfahbod 36f38ea703 [gpos] Protect mark attachment against out-of-bounds
Not sure how can happen, but does...
2018-10-16 16:24:03 -07:00
Behdad Esfahbod 12cbe195ae [aat] Another non-null offset 2018-10-16 16:13:53 -07:00
Behdad Esfahbod 87205ef935 [aat] Make sure Lookup offset is never nulled
It has unbounded size...

Fixes https://oss-fuzz.com/v2/testcase-detail/5718889451749376
2018-10-16 15:41:00 -07:00
Behdad Esfahbod 2137582c96 [morx] Reword ligation
Still fails MORX-41.  Am talking to Sascha to better understand what CoreText
is doing.
2018-10-16 14:46:07 -07:00
Behdad Esfahbod c53a25c657 [morx] Comment 2018-10-16 13:57:35 -07:00
Behdad Esfahbod 5eb7e7f646 Revert "[vector] Simplify Sort" and "More of the same"
This reverts commit de0b9a4664.
This reverts commit 921f0e6ec7.

Annnnd, revert.  MSVC doesn't like it.
2018-10-16 13:33:14 -07:00
Behdad Esfahbod 661340c475 [kern] Scale kern pairs before applying
Fixes https://github.com/harfbuzz/harfbuzz/issues/1255
Fixes https://github.com/harfbuzz/harfbuzz/issues/1252
2018-10-16 13:24:29 -07:00
Behdad Esfahbod de0b9a4664 [vector] More of the same 2018-10-16 13:01:27 -07:00
Behdad Esfahbod 921f0e6ec7 [vector] Simplify sort
Hopefully this fits fine with SFINAE with all our compilers.
2018-10-16 13:01:27 -07:00
Ebrahim Byagowi 42b75dc3a7
[kerx] Minor, remove debug bit 2018-10-16 10:58:09 +03:30
Behdad Esfahbod 11703afce6 [kerx] Fix Format6 sanitize
Fixes https://oss-fuzz.com/v2/testcase-detail/5650286710882304
2018-10-15 21:17:08 -07:00
Behdad Esfahbod 4c27da7638 [CBDT] Fix more offsetting
Fixes https://oss-fuzz.com/v2/testcase-detail/5750379279548416
2018-10-15 19:46:45 -07:00
Behdad Esfahbod 0f85edb778 [morx] Another end-of-text corner case
Fixes https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=10990
2018-10-15 11:15:54 -07:00
Behdad Esfahbod 55d5ea666c [kerx] Merge clusters in Ligature 2018-10-15 11:05:10 -07:00
Behdad Esfahbod bb35725cd7 [kerx/morx] More end-of-text protection 2018-10-15 11:05:10 -07:00
Ebrahim Byagowi 8f3048a1f8
[dump-emoji] minor 2018-10-15 12:16:47 +03:30
Ebrahim Byagowi 27e095a613 [dump-emoji] better explaination of the usage 2018-10-15 01:41:49 -07:00
Behdad Esfahbod 8dc6296818 [ot-font] Implement TrueType v_origin
Fixes https://github.com/harfbuzz/harfbuzz/issues/537
2018-10-15 01:09:05 -07:00
Behdad Esfahbod 6e07076fd0 [blob] Fix UBSan error 2018-10-14 22:22:45 -07:00
Behdad Esfahbod fc812faaa9 [CBDT] Fix more offsetting issues
Fixes https://github.com/harfbuzz/harfbuzz/issues/960

dump-emoji still segfaults.  Needs debugging.
2018-10-14 21:32:25 -07:00
Behdad Esfahbod 6aee3bb87c [CBDT] Fix offset handling
Fixes https://github.com/harfbuzz/harfbuzz/issues/960
2018-10-14 21:08:42 -07:00
Behdad Esfahbod da744c6b3e [CBDT] More UnsizedArrayOf cleanup 2018-10-14 20:51:45 -07:00
Behdad Esfahbod 2995b4465b [CBDT] Simplify sanitize 2018-10-14 20:37:57 -07:00
Behdad Esfahbod 1c76c8f6ff [morx] Handle end-of-text conditions in Insertion
Fixes https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=10955
2018-10-14 19:39:31 -07:00
Behdad Esfahbod 60c1397673 [buffer] Fix output_glyph at end of buffer
Part of https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=10955
2018-10-14 19:38:14 -07:00
Behdad Esfahbod 7efa38257b [aat] More protection against buffer fail 2018-10-14 19:30:44 -07:00
Behdad Esfahbod e1add2a275 [hmtx] Whitespace 2018-10-14 16:26:03 -07:00
Behdad Esfahbod 62376a7d98 Ignore signed-integer-overflow while kerning
Fixes https://github.com/harfbuzz/harfbuzz/issues/1247
2018-10-14 15:20:50 -07:00
Behdad Esfahbod 40f2b9355c [kerx] Fix Format1 sanitize
Fixes https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=10948
2018-10-14 14:56:32 -07:00
Behdad Esfahbod 44af1f93ee [aat] Whitespace 2018-10-14 14:52:17 -07:00
Behdad Esfahbod 56b8dd17f6 [aat] Finish off massaging table 2018-10-13 19:03:33 -04:00
Behdad Esfahbod e0c5e0d91b [aat] WIP remove feature mapping here from hb-coretext
Need to map enum values to numerics since we don't have CoreText headers.
2018-10-13 18:46:52 -04:00
Behdad Esfahbod cb05774913 [coretext] Prepare AAT feature mapping to be moved 2018-10-13 17:03:32 -04:00
Behdad Esfahbod de6e414c56 [kerx] Sanitize more 2018-10-13 13:48:22 -04:00
Behdad Esfahbod 71f76f2f39 [kerx] Fix-up previous commit
A "&" was missing.  Go back to using pointers that are less error-prone.
2018-10-13 13:36:27 -04:00
Behdad Esfahbod 6d4b054234 [kerx] Use sanitizer instead of handcoded runtime sanitization 2018-10-13 12:20:33 -04:00