[ENOMEM] Fix failure to check calloc return.

Fixes https://oss-fuzz.com/testcase-detail/6246465148813312.
2020-07-29 12:33:42 -07:00 · 2020-07-29 12:33:42 -07:00 · 4ba8e3c6fd
parent d307c24abf
commit 4ba8e3c6fd
2 changed files with 2 additions and 0 deletions
--- a/src/hb-ot-name-table.hh
+++ b/src/hb-ot-name-table.hh
@ -215,6 +215,8 @@ struct name
    this->count = it.len ();

    NameRecord *name_records = (NameRecord *) calloc (it.len (), NameRecord::static_size);
+    if (unlikely (!name_records)) return_trace (false);
+
    hb_array_t<NameRecord> records (name_records, it.len ());

    for (const NameRecord& record : it)
--- a/test/fuzzing/fonts/clusterfuzz-testcase-minimized-hb-subset-fuzzer-6246465148813312
+++ b/test/fuzzing/fonts/clusterfuzz-testcase-minimized-hb-subset-fuzzer-6246465148813312