1berry/MariaDB-server
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Fixed Bug#57386 - main.execution_constants segfault on MIPS64EL.

Browse Source
This commit is contained in:
Dmitry Shulga 2010-11-10 11:49:37 +06:00
parent b963c7b14d
commit 5b3e668af8
1 changed files with 8 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
sql/item_func.cc
View File

@ -157,7 +157,14 @@ Item_func::fix_fields(THD *thd, Item **ref)
used_tables_cache= not_null_tables_cache= 0;
const_item_cache=1;
if (check_stack_overrun(thd, STACK_MIN_SIZE, buff))
/*
Use stack limit of STACK_MIN_SIZE * 2 since
on some platforms a recursive call to fix_fields
requires more than STACK_MIN_SIZE bytes (e.g. for
MIPS, it takes about 22kB to make one recursive
call to Item_func::fix_fields())
*/
if (check_stack_overrun(thd, STACK_MIN_SIZE * 2, buff))
return TRUE; // Fatal error if flag is set!
if (arg_count)
{ // Print purify happy