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Fixed bug discovered by testcase for LP#618558 (original bug seams to be fixed):

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- Fixed bug in pagecache_delete_internal() when deleting block that was flushed by another thread (fixed bug when block->next_used was unexpectedly null)
Fixed some using uninitialized memory warnings found by valgrind. 

mysql-test/t/information_schema_all_engines-master.opt:
  Added options to make slow test run faster
sql/sp.cc:
  Fixed valgrind warning.
sql/sql_show.cc:
  Fixed valgrind warning.
storage/maria/ma_bitmap.c:
  Fixed wrong call parameter to pagecache_unlock_by_link() that caused assert crash in pagecache
storage/maria/ma_pagecache.c:
  Fixed possible error in pagecache_wait_lock() when hash_link was not set. (We never hit this issue, but could be possible when two threads updates the same page.
  Fixed bug in pagecache_delete_internal() when deleting block that was flushed by another thread (fixed bug when block->next_used was unexpectedly null)
  Cleanup: moved pagecache_pthread_mutex_unlock() over comments and asserts to be just before pagecache_fwrite()
This commit is contained in:
Michael Widenius
2010-11-15 22:44:41 +02:00
parent 9d68ccdeb8
commit d95cbe369c
5 changed files with 45 additions and 12 deletions
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2
sql/sql_show.cc
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@ -3944,7 +3944,7 @@ static int get_schema_column_record(THD *thd, TABLE_LIST *tables,
base_type [(dimension)] [unsigned] [zerofill].
For DATA_TYPE column we extract only base type.
*/
tmp_buff= strchr(type.ptr(), '(');
tmp_buff= strchr(type.c_ptr_safe(), '(');
if (!tmp_buff)
/*
if there is no dimention part then check the presence of