Pull request #625: ASAN unpoison system versioning related buffer

f6544353 · Marko Mäkelä · cd63f43c · d4822bef · f6544353
Commit f6544353 authored Feb 20, 2018 by Marko Mäkelä
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Showing with 2 additions and 2 deletions

sql/table.cc sql/table.cc +2 -2

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--- a/sql/table.cc
+++ b/sql/table.cc
@@ -3221,8 +3221,8 @@ enum open_frm_error open_table_from_share(THD *thd, TABLE_SHARE *share,
    if (++i < records)
      record+= share->rec_buff_length;
  }
-  MEM_UNDEFINED(outparam->record[0], share->reclength);
-  MEM_UNDEFINED(outparam->record[1], share->reclength);
+  for (i= 0; i < records; i++)
+    MEM_UNDEFINED(outparam->record[i], share->reclength);

  if (!(field_ptr = (Field **) alloc_root(&outparam->mem_root,
                                          (uint) ((share->fields+1)*