Reported as
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=10080
* src/psaux/cffdecode.c (cff_decoder_parse_charstrings) <cff_op_roll>
[CFF_CONFIG_OPTION_OLD_ENGINE]: Use modulo for loop count, as
documented in the specification.
Reported as
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=9864
* src/psaux/cffdecode.c (cff_decoder_parse_charstrings)
<cff_op_random> [CFF_CONFIG_OPTION_OLD_ENGINE]: Use top dict's
`random' field directly if parsing dictionaries.
This monster commit was created by applying Nikhil's scripts
`docconverter.py' and `markify.py' to all C header and source files,
followed up by minor manual clean-up.
No change in functionality, of course.
I used commit f7419907bc6044b9b7057f9789866426c804ba82 from
https://github.com/nikramakrishnan/freetype-docs.git.
* include/freetype/internal/fttrace.h: Remove unused tracing macros.
s/pshalgo2/pshalgo/.
Add `trace_cffdecode'.
* src/pshinter/pshalgo.c (FT_COMPONENT): Updated.
* src/cff/cffload.c: Include FT_INTERNAL_POSTSCRIPT_AUX_H.
* src/cff/cffobjs.c: Include FT_SERVICE_METRICS_VARIATIONS_H and
FT_SERVICE_CFF_TABLE_LOAD_H.
* src/cid/cidriver.c: Include FT_INTERNAL_POSTSCRIPT_AUX_H.
* src/psaux/cffdecode.c: Include FT_FREETYPE_H and
FT_INTERNAL_DEBUG_H.
(FT_COMPONENT): Define.
* src/psaux/cffdecode.h: Include FT_INTERNAL_POSTSCRIPT_AUX_H.
* src/psaux/psauxmod.h: Include FT_INTERNAL_POSTSCRIPT_AUX_H.
Declare `cff_builder_funcs' and `ps_builder_funcs'.
* src/psaux/psft.c: Include `psobjs.h' and `cffdecode.h'.
* src/psaux/psobjs.c : Include `psauxmod.h'.
NOTE: Does not compile!
This is to allow CFF functions moved to `psaux' to call functions
declared in `src/cff/cffload.h'.
* include/freetype/internal/services/svcfftl.h: New file, setting up
a `CFFLoad' service.
* include/freetype/internal/ftserv.h (FT_DEFINE_SERVICEDESCREC10,
FT_DEFINE_SERVICEDESCREC): New macros.
(FT_SERVICE_CFF_TABLE_LOAD_H): New macro.
* src/cff/cffdrivr.c, src/cff/cffpic.h: Register the new service.
* src/cff/cfftypes.h (CFF_FontRec), src/psaux/cf2font.h
(CF2_FontRec): Add service interface.
* src/cff/cffobjs.c, src/psaux/cf2font.c, src/psaux/cf2ft.c,
src/psaux/cf2intrp.c, src/psaux/cffdecode.c: Use the new service.
NOTE: Does not compile!
* include/freetype/internal/psaux.h: Add function pointer
declarations.
* src/psaux/cffdecode.c (cff_decoder_init): Update to take in
callbacks.
* src/psaux/cffdecode.h: Ditto.
* src/cff/cffgload.c (cff_compute_max_advance, cff_slot_load):
Update calls to pass in callbacks.
* src/psaux/cf2ft.c, src/psaux/cffdecode.c: Use them.
