olah cache read_block bug fix

vtuber-plan · Feb 24, 2025 · a4b0af0 · a4b0af0
1 parent 6637ab1
commit a4b0af0
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/src/olah/cache/olah_cache.py b/src/olah/cache/olah_cache.py
@@ -262,7 +262,10 @@ def read_block(self, block_index: int) -> Optional[bytes]:
         if not self.has_block(block_index=block_index):
             return None
 
+        offset = self._get_header_size() + (block_index * self._get_block_size())
         with open(self.path, "rb") as f:
+            f.seek(offset, 0)
+            raw_block = f.read(self._get_block_size())
             # Prefetch blocks
             for block_offset in range(1, self._prefech_blocks + 1):
                 if block_index + block_offset >= self._get_block_number():