Commit 50c1bdcd authored by unknown's avatar unknown
Browse files

Merge pchardin@bk-internal.mysql.com:/home/bk/mysql-5.0 

into  mysql.com:/home/cps/mysql/trees/mysql-5.0-virgin
parents 4f4ab005 68517366

mysql-test/r/sp.result

+16 −0
Original line number Diff line number Diff line
@@ -3331,4 +3331,20 @@ set @x=y; 
end|

call bug13124()|

drop procedure  bug13124|

drop procedure if exists bug12979_1|

create procedure bug12979_1(inout d decimal(5)) set d = d / 2|

set @bug12979_user_var = NULL|

call bug12979_1(@bug12979_user_var)|

drop procedure bug12979_1|

drop procedure if exists bug12979_2|

create procedure bug12979_2()

begin

declare internal_var decimal(5);

set internal_var= internal_var / 2;

select internal_var;

end|

call bug12979_2()|

internal_var

NULL

drop procedure bug12979_2|

drop table t1,t2;

mysql-test/r/type_newdecimal.result

+3 −0
Original line number Diff line number Diff line
@@ -1016,3 +1016,6 @@ v tdec 
v	tdec

9	0

drop procedure wg2;

select cast(@non_existing_user_var/2 as DECIMAL);

cast(@non_existing_user_var/2 as DECIMAL)

NULL

mysql-test/t/sp.test

+29 −0
Original line number Diff line number Diff line
@@ -4177,6 +4177,35 @@ end| 
call bug13124()|

drop procedure  bug13124|



#

# Bug #12979  Stored procedures: crash if inout decimal parameter

#



# check NULL inout parameters processing



--disable_warnings

drop procedure if exists bug12979_1|

--enable_warnings

create procedure bug12979_1(inout d decimal(5)) set d = d / 2|

set @bug12979_user_var = NULL|

call bug12979_1(@bug12979_user_var)|

drop procedure bug12979_1|



# check NULL local variables processing



--disable_warnings

drop procedure if exists bug12979_2|

--enable_warnings

create procedure bug12979_2()

begin

declare internal_var decimal(5);

set internal_var= internal_var / 2;

select internal_var;

end|

call bug12979_2()|

drop procedure bug12979_2|





#

# BUG#NNNN: New bug synopsis

#

mysql-test/t/type_newdecimal.test

+7 −0
Original line number Diff line number Diff line
@@ -1037,3 +1037,10 @@ call wg2()// 


delimiter ;//

drop procedure wg2;



#

# Bug #12979 Stored procedures: crash if inout decimal parameter

# (not a SP bug in fact)

#



select cast(@non_existing_user_var/2 as DECIMAL);

sql/item_func.cc

+1 −1
Original line number Diff line number Diff line
@@ -765,7 +765,7 @@ my_decimal *Item_func_numhybrid::val_decimal(my_decimal *decimal_value) 
  }

  case REAL_RESULT:

  {

    double result= (double)int_op();

    double result= (double)real_op();

    double2my_decimal(E_DEC_FATAL_ERROR, result, decimal_value);

    break;

  }