Behdad Esfahbod
5761031329
[subset] Minor
2018-12-12 21:21:26 -05:00
Michiharu Ariza
798e98c47b
[CFF] bad offset in Index ( #1476 )
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* Update hb-ot-cff-common.hh
* fix bug
* bummer fix wasn't hit. refix
* additional sanity check
* Added test cases for oss-fuzz issues 11805, 11806
2018-12-12 21:08:15 -05:00
Michiharu Ariza
bcb4ecaf68
[CFF] check out of range FD index ( #1477 )
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* add fd index checks to subr subsetter
also added oss-fuzz test case
* undid SubrSubsetParam::is_valid
because already validated by SubrClosures.valid
2018-12-12 20:36:01 -05:00
Behdad Esfahbod
2cc993e035
[dispatch] Minor
2018-12-12 10:07:38 -05:00
Behdad Esfahbod
602fbfe3c9
[sanitize] Fix sanitizing sublookup array
2018-12-12 09:56:47 -05:00
Behdad Esfahbod
c78e4784fb
[dispatch] Minor
2018-12-12 09:50:18 -05:00
Behdad Esfahbod
f9d211af1d
Revert "Minor fix re sanitize of Lookup subtables"
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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
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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
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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 )
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* 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
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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 )
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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 )
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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 )
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* 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
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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
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[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
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[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)
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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
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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
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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
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[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
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[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 )
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* guard against no subr access
* code tweak
* add minimized testcase for oss-fuzz 11670 (Null deference)
2018-12-05 09:02:34 +03:30