walkero
/
harfbuzz
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Fix collect lookups logic of FeatureTableSubstitution (#2097) 

https://crbug.com/oss-fuzz/20036
This commit is contained in:
Ebrahim Byagowi 2020-01-12 14:21:29 +03:30 committed by GitHub
parent a32ecc15ae
commit dc03a993d0
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 3 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
src/hb-ot-layout-common.hh
View File

@ -2299,9 +2299,9 @@ struct FeatureTableSubstitutionRecord
{
friend struct FeatureTableSubstitution;
void collect_lookups (hb_set_t *lookup_indexes /* OUT */) const
void collect_lookups (const void *base, hb_set_t *lookup_indexes /* OUT */) const
{
return (this+feature).add_lookup_indexes_to (lookup_indexes);
return (base+feature).add_lookup_indexes_to (lookup_indexes);
}
bool sanitize (hb_sanitize_context_t *c, const void *base) const
@ -2338,7 +2338,7 @@ struct FeatureTableSubstitution
| hb_filter (feature_indexes, &FeatureTableSubstitutionRecord::featureIndex)
| hb_apply ([=] (const FeatureTableSubstitutionRecord& r)
{
r.collect_lookups (lookup_indexes);
r.collect_lookups (this, lookup_indexes);
})
;
}

BIN
test/fuzzing/fonts/clusterfuzz-testcase-minimized-hb-subset-fuzzer-5715299773186048 Normal file
View File

Binary file not shown.