dd

Author: deanlee

cereal/messaging/messaging.h

@@ -97,23 +97,25 @@ class PubMaster {
 class AlignedBuffer {
 public:
   kj::ArrayPtr<const capnp::word> align(const char *data, const size_t size) {
+    size_t word_count = (size + sizeof(capnp::word) - 1) / sizeof(capnp::word);
+
     // Check if data is already aligned
     if (reinterpret_cast<uintptr_t>(data) % alignof(capnp::word) == 0) {
-      size_t word_count = (size + sizeof(capnp::word) - 1) / sizeof(capnp::word);
       return kj::ArrayPtr<const capnp::word>((const capnp::word *)data, word_count);
     }
 
-     // Data is not aligned, perform alignment
-    size_t word_count = (size + sizeof(capnp::word) - 1) / sizeof(capnp::word);
+    // Data is not aligned, perform alignment
     if (aligned_buf.size() < word_count) {
       aligned_buf = kj::heapArray<capnp::word>(std::max(word_count, size_t(512)));
     }
     memcpy(aligned_buf.begin(), data, size);
     return aligned_buf.slice(0, word_count);
   }
+
   inline kj::ArrayPtr<const capnp::word> align(Message *m) {
     return align(m->getData(), m->getSize());
   }
+
 private:
   kj::Array<capnp::word> aligned_buf;
 };