diff options
Diffstat (limited to 'base/pickle.cc')
| -rw-r--r-- | base/pickle.cc | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/base/pickle.cc b/base/pickle.cc index 3f376e3..7745527 100644 --- a/base/pickle.cc +++ b/base/pickle.cc @@ -406,6 +406,9 @@ const char* Pickle::FindNext(size_t header_size, DCHECK(header_size == AlignInt(header_size, sizeof(uint32))); DCHECK(header_size <= static_cast<size_t>(kPayloadUnit)); + if (static_cast<size_t>(end - start) < sizeof(Header)) + return NULL; + const Header* hdr = reinterpret_cast<const Header*>(start); const char* payload_base = start + header_size; const char* payload_end = payload_base + hdr->payload_size; |