message: Fix warnings in DNBDataRef.cpp, NFC
diff: @@ -60,7 +60,7 @@ uint16_t DNBDataRef::Get16(offset_t *offset_ptr) const {
  uint16_t val = 0;
  if (ValidOffsetForDataOfSize(*offset_ptr, sizeof(val))) {
  const uint8_t *p = m_start + *offset_ptr;
  - val = *(uint16_t *)p;
  + memcpy(&val, p, sizeof(uint16_t));
  if (m_swap)
  val = OSSwapInt16(val);
  @@ -78,7 +78,7 @@ uint32_t DNBDataRef::Get32(offset_t *offset_ptr) const {
  uint32_t val = 0;
  if (ValidOffsetForDataOfSize(*offset_ptr, sizeof(val))) {
  const uint8_t *p = m_start + *offset_ptr;
  - val = *(uint32_t *)p;
  + memcpy(&val, p, sizeof(uint32_t));
  if (m_swap)
  val = OSSwapInt32(val);
  @@ -95,7 +95,7 @@ uint64_t DNBDataRef::Get64(offset_t *offset_ptr) const {
  uint64_t val = 0;
  if (ValidOffsetForDataOfSize(*offset_ptr, sizeof(val))) {
  const uint8_t *p = m_start + *offset_ptr;
  - val = *(uint64_t *)p;
  + memcpy(&val, p, sizeof(uint64_t));
  if (m_swap)
  val = OSSwapInt64(val);
  @@ -123,7 +123,7 @@ uint32_t DNBDataRef::GetMax32(offset_t *offset_ptr, uint32_t byte_size) const {
  return Get32(offset_ptr);
  break;
  default:
  - assert(!"GetMax32 unhandled case!");
  + assert(false && "GetMax32 unhandled case!");
  break;
  }
  return 0;
  @@ -150,7 +150,7 @@ uint64_t DNBDataRef::GetMax64(offset_t *offset_ptr, uint32_t size) const {
  return Get64(offset_ptr);
  break;
  default:
  - assert(!"GetMax64 unhandled case!");
  + assert(false && "GetMax64 unhandled case!");
  break;
  }
  return 0;
  @@ -174,7 +174,7 @@ const char *DNBDataRef::GetCStr(offset_t *offset_ptr,
  uint32_t fixed_length) const {
  const char *s = NULL;
  if (m_start < m_end) {
  - s = (char *)m_start + *offset_ptr;
  + s = (const char *)m_start + *offset_ptr;
  // Advance the offset
  if (fixed_length)
  