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Bug #31153 calling stored procedure crashes server if available memory is low

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When the server was out of memory it crashed because of invalid memory access.

This patch adds detection for failed memory allocations and make the server
output a proper error message.
This commit is contained in:
thek@adventure.(none)
2007-11-19 17:59:44 +01:00
parent 82767a0a45
commit 1794242b24
7 changed files with 168 additions and 49 deletions
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3
sql/sql_base.cc
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@ -80,7 +80,6 @@ bool Prelock_error_handler::safely_trapped_errors()
return ((m_handled_errors > 0) && (m_unhandled_errors == 0));
}
TABLE *unused_tables; /* Used by mysql_test */
HASH open_cache; /* Used by mysql_test */
@ -2643,7 +2642,7 @@ int open_tables(THD *thd, TABLE_LIST **start, uint *counter, uint flags)
temporary mem_root for new .frm parsing.
TODO: variables for size
*/
init_alloc_root(&new_frm_mem, 8024, 8024);
init_sql_alloc(&new_frm_mem, 8024, 8024);
thd->current_tablenr= 0;
restart: