Merge pull request #325 from gnustomp/fix-unaligned

uv_metadata: use unaligned access functions

src/uv_metadata.c

@@ -14,10 +14,10 @@
 static void uvMetadataEncode(const struct uvMetadata *metadata, void *buf)
 {
  void *cursor = buf;
- bytePut64(&cursor, UV__DISK_FORMAT);
- bytePut64(&cursor, metadata->version);
- bytePut64(&cursor, metadata->term);
- bytePut64(&cursor, metadata->voted_for);
+ bytePut64Unaligned(&cursor, UV__DISK_FORMAT);
+ bytePut64Unaligned(&cursor, metadata->version);
+ bytePut64Unaligned(&cursor, metadata->term);
+ bytePut64Unaligned(&cursor, metadata->voted_for);
 }
 
 /* Decode the content of a metadata file. */
@@ -27,14 +27,14 @@ static int uvMetadataDecode(const void *buf,
 {
  const void *cursor = buf;
  uint64_t format;
- format = byteGet64(&cursor);
+ format = byteGet64Unaligned(&cursor);
  if (format != UV__DISK_FORMAT) {
  ErrMsgPrintf(errmsg, "bad format version %ju", format);
  return RAFT_MALFORMED;
  }
- metadata->version = byteGet64(&cursor);
- metadata->term = byteGet64(&cursor);
- metadata->voted_for = byteGet64(&cursor);
+ metadata->version = byteGet64Unaligned(&cursor);
+ metadata->term = byteGet64Unaligned(&cursor);
+ metadata->voted_for = byteGet64Unaligned(&cursor);
 
  /* Coherence checks that values make sense */
  if (metadata->version == 0) {