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8163 Commits

Author SHA1 Message Date
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
Behdad Esfahbod 6727c4b6f0
Merge pull request #1456 from harfbuzz/cff-subr-sanitize 
[CFF] fix oss-fuzz issue 11691 (BlendArg::set_blends)
 2018-12-05 17:37:21 -08:00
Michiharu Ariza 9d8f3b0dfb add minimized test case for oss-fuzz issue 11713 2018-12-05 17:14:51 -08:00
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
Michiharu Ariza 72d8f76368 add minimized test case for oss-fuzz issue 11691 2018-12-05 15:49:11 -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
Behdad Esfahbod 81cfd3c775
Merge pull request #1455 from harfbuzz/cff-strinc_assert 
[CFF] fix oss-fuzz issue 11675 (ASSERT: count <= str.len)
 2018-12-05 15:37:15 -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 010e2ddb38 minimized test case for oss-fuzz issue 11674 2018-12-05 12:23:58 -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 78f639b8bf added minimized testcase for oss-fuzz issue 11657 2018-12-04 14:17:03 -08:00
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 b61f74f69a added minimized test case for oss-fuzz issue 11662 2018-12-04 10:30:35 -08:00
Michiharu Ariza 0b952e6026 more leak fixes 2018-12-04 10:22:35 -08:00
Ebrahim Byagowi c775adc138
Merge pull request #1444 from harfbuzz/cff-assert 
removed assert, fixes https://github.com/harfbuzz/harfbuzz/issues/1443
 2018-12-04 21:30:07 +03:30
Michiharu Ariza 9473463f5c fix attempt for oss-fuzz 11662 leak 2018-12-04 09:58:48 -08:00
Michiharu Ariza 04f2ca9421 removed assert 2018-12-04 09:24:07 -08:00
Behdad Esfahbod c968869f21
Merge pull request #1441 from harfbuzz/cff-doublenum 
use double as CFF Number implementation
 2018-12-04 04:14:13 -05:00
Michiharu Ariza c48f53d309 more double changes 2018-12-03 16:59:41 -08:00
Michiharu Ariza 9424e80526 added minimized test cases 2018-12-03 16:18:10 -08:00
Michiharu Ariza 5fff6ab002 additional precision made a difference in extents test 2018-12-03 16:06:58 -08:00
Michiharu Ariza 9e5180cd44 more double changes 2018-12-03 15:32:42 -08:00
Michiharu Ariza 9af33d7a2a Number to use double for all types 2018-12-03 14:48:46 -08:00
Behdad Esfahbod 8c05b955eb
Merge pull request #1439 from ebraminio/tracking 
[aat] Expose hb_aat_layout_has_tracking API
 2018-12-03 14:30:51 -05:00
Ebrahim Byagowi 01f628cf55 [aat] Expose hb_aat_layout_has_tracking API 2018-12-03 22:27:26 +03:30
Behdad Esfahbod d19b1680b5 [aat] Expose a couple APIs 
New API:
+hb_aat_layout_has_substitution()
+hb_aat_layout_has_positioning()
 2018-12-03 10:41:37 -05:00
Behdad Esfahbod 84efe0438e [aat] Fix division sign fallout 
Happened after 11d2f49af8
since now nClasses is unsigned int...
 2018-12-02 12:39:14 -05:00
Behdad Esfahbod 2087f5a2a7 Add casts to hb_array_t<> 2018-12-01 20:04:45 -05:00
Behdad Esfahbod 58d4d19947 Simplify build source list 2018-12-01 19:34:18 -05:00