AuroraMiddleware/harfbuzz
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Author SHA1 Message Date
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
Ebrahim Byagowi
f24498c1e9
[ci] Fix Travis macOS bot ICU issue (#1472) 2018-12-11 23:02:52 +03:30
👻
9f3a51ddb9 [ucdn] Fix header 
Fixes https://github.com/harfbuzz/harfbuzz/issues/1470
 2018-12-11 13:38:05 -05:00
David Corbett
b225593d6b Correct REPLACEMENT CHARACTER's code point to FFFD (#1471) 2018-12-11 13:19:17 -05:00
Chun-wei Fan
1e09add232 test/api: Fix building on pre-C99 compilers 
Ensure variables are declared at the top of the block.
 2018-12-12 01:32:01 +08:00
Chun-wei Fan
09b16c536d CMake: Fix Introspection builds 
We need to add -DHB_AAT_H and -DHB_AAT_H_IN to the flags that are passed
to g-ir-scanner, so that introspection builds can proceed normally.
 2018-12-12 01:23:53 +08:00
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
Ebrahim Byagowi
6ad3fcddaf
Merge pull request #1458 from harfbuzz/cff-check-blends 
[CFF] oss-fuzz issue 11714: set_blends
 2018-12-06 10:21:00 +03:30
Michiharu Ariza
ae087d10c2 add minimized test case for oss-fuzz issue 11714 2018-12-05 21:47:34 -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
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