MDEV-12353 cleanup: Simplify mtr_t::undo_append()

6 years ago · 55a5b5baf6
1 changed files with 1 additions and 3 deletions
--- a/storage/innobase/include/mtr0log.h
+++ b/storage/innobase/include/mtr0log.h
@ -626,9 +626,7 @@ inline void mtr_t::undo_append(const buf_block_t &block,
  else
  {
    m_log.close(end);
-    end= m_log.open(1);
-    *end++= UNDO_APPEND;
-    m_log.close(end);
+    *m_log.push<byte*>(1)= UNDO_APPEND;
    m_log.push(static_cast<const byte*>(data), static_cast<uint32_t>(len));
  }
  m_last_offset= FIL_PAGE_TYPE;