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Fix GCC 9.3.0 -Wstrict-aliasing

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copy_keys_from_share(): Use reinterpret_cast instead of
manipulating a reference to a type-punned pointer.

This cleans up after the cleanup
commit 0515577d12.
This commit is contained in:
Marko Mäkelä
2020-04-01 11:33:58 +03:00
parent abaeeffbf9
commit 51a9dd6793
1 changed files with 2 additions and 1 deletions
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3
sql/table.cc
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@@ -3745,7 +3745,8 @@ bool copy_keys_from_share(TABLE *outparam, MEM_ROOT *root)
key_info++) key_info++)
{ {
key_info->table= outparam; key_info->table= outparam;
(uchar*&)(key_info->key_part)+= adjust_ptrs; key_info->key_part= reinterpret_cast<KEY_PART_INFO*>
(reinterpret_cast<char*>(key_info->key_part) + adjust_ptrs);
if (key_info->algorithm == HA_KEY_ALG_LONG_HASH) if (key_info->algorithm == HA_KEY_ALG_LONG_HASH)
key_info->flags&= ~HA_NOSAME; key_info->flags&= ~HA_NOSAME;
} }