walkero
/
harfbuzz
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity
8,042 Commits 16 Branches 166 Tags 114 MiB
Commit Graph

6400 Commits

Author SHA1 Message Date
Behdad Esfahbod f9d211af1d Revert "Minor fix re sanitize of Lookup subtables" 
This reverts commit 7146718bef.

Fixing differently.
 2018-12-12 09:44:30 -05:00
Ebrahim Byagowi 7ee5c52345
minor style fix, use void in methods on no argument 2018-12-12 15:14:37 +03:30
Behdad Esfahbod 7146718bef Minor fix re sanitize of Lookup subtables 
We were dereferencing Null pointers and trying to sanitize them,
which is not necessary...
 2018-12-11 23:44:29 -05:00
Behdad Esfahbod ce069d1932 Minor 2018-12-11 23:07:48 -05:00
Behdad Esfahbod 1aea869446 [subset] Map glyphs during SingleSubst subsetting 
Ha!
 2018-12-11 22:53:58 -05:00
Behdad Esfahbod 41d1a1c10f [subset] Minor 2018-12-11 22:48:27 -05:00
Behdad Esfahbod 2aba2c6c73 [serialize] Break down assert 2018-12-11 21:21:13 -05:00
Michiharu Ariza 2941208f1e [CFF] oss-fuzz issue 11690 ASSERT: substr.offset >= opStart (#1461) 
* fix oss-fuzz 11690: substr.offset >= opStart

detect recursive subroutine call & handle as error

* fix build failure

* add minimized test case for oss-fuzz 11690

* removed asserts
 2018-12-11 15:21:24 -05:00
Michiharu Ariza 333586245c minimize use of assert: removed or changed to error handling (#1467) 2018-12-11 15:20:20 -05:00
👻 9f3a51ddb9 [ucdn] Fix header 
Fixes https://github.com/harfbuzz/harfbuzz/issues/1470
 2018-12-11 13:38:05 -05:00
Ebrahim Byagowi 1683bb2c93
[glyf] minor 2018-12-08 13:57:39 +03:30
Ebrahim Byagowi f7cfe99815
[os2] Move typometrics detection logic to the table (#1465) 2018-12-08 13:40:44 +03:30
Ebrahim Byagowi 47cf9a9633
Apply non-controversial parts of ot-style (#1464) 
Things to be used in https://github.com/harfbuzz/harfbuzz/pull/1459
 2018-12-08 10:20:25 +03:30
Michiharu Ariza 4d809696ef fix for issue #1447 (#1462) 
Added case for OpCode_BaseFontName. This opcode in spec but practically unused.
Added a comment for default case which can't be hit
 2018-12-07 20:49:39 -08:00
Ebrahim Byagowi 1abd4fcaec
[fdsc] minor 2018-12-07 22:34:12 +03:30
Michiharu Ariza 59345cdef3 [CFF] Refix oss-fuzz 11714: set_blends (PR #1458) (#1460) 
* pass subarray of stack to set_blends

* get_subarray to return a value, not ref

* restored error check (with tweak)
 2018-12-06 13:36:26 -08:00
Behdad Esfahbod 20245f0000 Fix likely check 
Ouch!
 2018-12-06 10:27:37 -08:00
Behdad Esfahbod d866e905fd Add default value to first argument of sub_array() 2018-12-06 10:26:32 -08:00
Behdad Esfahbod f1352f7486 Add sub_array to hb_vector_t 2018-12-06 10:21:17 -08:00
Behdad Esfahbod ca23b71935 Add default-value for second arg of sub_array() 2018-12-06 10:21:17 -08:00
Michiharu Ariza 1ccbdcf73b Merge branch 'master' into cff-check-blends 2018-12-05 21:37:38 -08:00
Michiharu Ariza 14d29a1043 check number of blends against args on stack 2018-12-05 21:33:29 -08:00
Ebrahim Byagowi f95324a335
Merge pull request #1457 from harfbuzz/cff-varstore-sanitize 
[CFF] oss-fuzz issue 11713 (CFF2VariationStore::serialize)
 2018-12-06 08:33:44 +03:30
Michiharu Ariza c31092ab34 sanitize variationStore in CFF2 against its size 2018-12-05 17:04:55 -08:00
Michiharu Ariza 34e3ef8ff3 Merge branch 'master' into cff-subr-sanitize 2018-12-05 15:50:05 -08:00
Behdad Esfahbod d9dabc00e9
Merge pull request #1454 from harfbuzz/cff-fixbcd 
[CFF] fix oss-fuzz issue 11674: parse_bcd
 2018-12-05 15:39:34 -08:00
Michiharu Ariza 6dcfda92c1 sanitize CFF1 & CFF2 global subrs 2018-12-05 15:07:46 -08:00
Michiharu Ariza 6708c5595f fix oss-fuzz issue 11675 (ASSERT: count <= str.len) 
Also added an additional error check to avail ()
 2018-12-05 12:51:18 -08:00
Michiharu Ariza 2cb9d4c183 Merge branch 'master' into cff-fixbcd 2018-12-05 11:25:29 -08:00
Michiharu Ariza a5fa843c74 fixed a bug with fractional part in a negative value 2018-12-05 11:18:16 -08:00
Ebrahim Byagowi 8394a6cb25
[os2] Make newer table fields accessible (#1452) 2018-12-05 15:23:41 +03:30
Ebrahim Byagowi 5ab086ebb1 [fdsc] Implement the table parsing 
Related to https://github.com/harfbuzz/harfbuzz/issues/1337

May used in addition to an API related to STAT.

Lots of Apple fonts have it.
 2018-12-05 14:48:31 +03:30
Ebrahim Byagowi 8f80e53341 [gasp] Implement the table parsing 
May or may not be used in https://github.com/harfbuzz/harfbuzz/pull/1432
 2018-12-05 14:48:31 +03:30
Ebrahim Byagowi 79e7e3445e
Merge pull request #1449 from harfbuzz/cff-fixcharset 
[CFF] fix for oss-fuzz 11657: Charset overrun
 2018-12-05 13:25:18 +03:30
Ebrahim Byagowi cf4b7db6b1
Merge pull request #1448 from harfbuzz/cff-leak 
[CFF] fix leak: oss-fuzz 11662
 2018-12-05 13:23:23 +03:30
Michiharu Ariza 620d1ef588 fix unsigned long const 2018-12-05 00:36:11 -08:00
Michiharu Ariza 28dfb4c142 fix signed/unsigned comparison 2018-12-05 00:26:03 -08:00
Michiharu Ariza f9cee08edd use sized int types in parse_bcd 2018-12-04 23:58:26 -08:00
Michiharu Ariza c01a5f32a3 refix 2018-12-04 23:23:23 -08:00
Michiharu Ariza 755fefc921 fix bug 2018-12-04 23:18:28 -08:00
Michiharu Ariza 0e81b153af fix typo 2018-12-04 22:40:07 -08:00
Michiharu Ariza 85d4b15cd8 include float.h 2018-12-04 22:30:33 -08:00
Michiharu Ariza 5a7c371e4c check overflow & clamp 2018-12-04 22:24:38 -08:00
Michiharu Ariza 32cc46c75a [CFF] fix oss-fuzz issue 11670: NULL dereference (#1450) 
* guard against no subr access

* code tweak

* add minimized testcase for oss-fuzz 11670 (Null deference)
 2018-12-05 09:02:34 +03:30
Michiharu Ariza d3d2f32c6e fix oss-fuzz 11657: buffer overrun 
Check overrun in Charset1_2::get_glyph
 2018-12-04 13:51:26 -08:00
Ebrahim Byagowi d0a250a7b1
Reuse hb_aat_layout_has_* logic in coretext-aat detection logic (#1442) 2018-12-04 23:42:13 +03:30
Michiharu Ariza 803d2f92dc Merge branch 'master' into cff-leak 2018-12-04 11:01:26 -08:00
Michiharu Ariza 6ce8d10b45 add unlikely to error handling 2018-12-04 10:39:17 -08:00
Michiharu Ariza 0b952e6026 more leak fixes 2018-12-04 10:22:35 -08:00
Michiharu Ariza 9473463f5c fix attempt for oss-fuzz 11662 leak 2018-12-04 09:58:48 -08:00