organicmaps/harfbuzz
13
Fork 0
mirror of https://github.com/harfbuzz/harfbuzz.git synced 2025-04-09 23:09:21 +00:00
Code Issues 1 Projects Releases Wiki Activity Actions 7

[repacker] fix fuzzer timeout.

Browse source 
Corrects some mistakes in the handling of incoming_edges_ when memory allocation failures happen.
This commit is contained in:
Garret Rieger 2023-08-16 23:37:03 +00:00 • committed by Behdad Esfahbod
parent c7f2d440f4
commit ca906e8747
2 changed files with 9 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

11
src/graph/graph.hh
View file

@ -290,7 +290,7 @@ struct graph_t
new_parents.set (id_map[_.first], _.second);
}
if (new_parents.in_error ())
if (parents.in_error() || new_parents.in_error ())
return false;
parents = std::move (new_parents);
@ -310,8 +310,15 @@ struct graph_t
if (parents.has (old_index, &pv))
{
unsigned v = *pv;
parents.set (new_index, v);
if (!parents.set (new_index, v))
incoming_edges_ -= v;
parents.del (old_index);
if (incoming_edges_ == 1)
{
single_parent = *parents.keys ();
parents.reset ();
}
}
}

BIN
test/fuzzing/fonts/clusterfuzz-testcase-minimized-hb-repacker-fuzzer-6697168080338944 Normal file
View file

Binary file not shown.