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fix a crash in innodb.innodb-wl5522-zip,xtradb

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dereferencing of the uninitialized pointer bpade->slot
(when compiled without UNIV_DEBUG)
This commit is contained in:
Sergei Golubchik 2015-04-11 00:28:42 +02:00
parent a73676b2e6
commit 4a7472bbf2
2 changed files with 4 additions and 0 deletions
storage
innobase/buf
buf0buf.cc
xtradb/buf
buf0buf.cc

2
storage/innobase/buf/buf0buf.cc
View file

@ -3825,6 +3825,8 @@ err_exit:
page_zip_set_size(&bpage->zip, zip_size);
bpage->zip.data = (page_zip_t*) data;
bpage->slot = NULL;
mutex_enter(&buf_pool->zip_mutex);
UNIV_MEM_DESC(bpage->zip.data,
page_zip_get_size(&bpage->zip));

2
storage/xtradb/buf/buf0buf.cc
View file

@ -3895,6 +3895,8 @@ err_exit:
page_zip_set_size(&bpage->zip, zip_size);
bpage->zip.data = (page_zip_t*) data;
bpage->slot = NULL;
mutex_enter(&buf_pool->zip_mutex);
UNIV_MEM_DESC(bpage->zip.data,
page_zip_get_size(&bpage->zip));