diff options
Diffstat (limited to 'runtime/oat.cc')
| -rw-r--r-- | runtime/oat.cc | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/runtime/oat.cc b/runtime/oat.cc index 80231f3890..aab0e81047 100644 --- a/runtime/oat.cc +++ b/runtime/oat.cc @@ -182,8 +182,12 @@ void OatHeader::UpdateChecksumWithHeaderData() { void OatHeader::UpdateChecksum(const void* data, size_t length) { DCHECK(IsValid()); - const uint8_t* bytes = reinterpret_cast<const uint8_t*>(data); - adler32_checksum_ = adler32(adler32_checksum_, bytes, length); + if (data != nullptr) { + const uint8_t* bytes = reinterpret_cast<const uint8_t*>(data); + adler32_checksum_ = adler32(adler32_checksum_, bytes, length); + } else { + DCHECK_EQ(0U, length); + } } InstructionSet OatHeader::GetInstructionSet() const { |