mirror/mariadb
1
0
Fork 0
mirror of https://github.com/MariaDB/server.git synced 2025-01-29 18:20:07 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions

Temporarily reverted patch for bug #41868 as it was causing problems in PB.

Browse source
This commit is contained in:
Alexey Kopytov 2009-02-06 12:51:11 +03:00
parent e266164832
commit 0a6c553510
5 changed files with 20 additions and 40 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

20
client/sql_string.cc
View file

@ -72,26 +72,26 @@ bool String::realloc(uint32 alloc_length)
if (alloced)
{
if ((new_ptr= (char*) my_realloc(Ptr,len,MYF(MY_WME))))
new_ptr[alloc_length]= 0;
{
Ptr=new_ptr;
Alloced_length=len;
}
else
return TRUE; // Signal error
return TRUE; // Signal error
}
else if ((new_ptr= (char*) my_malloc(len,MYF(MY_WME))))
{
if (str_length > len - 1)
str_length= 0;
if (str_length) // Avoid bugs in memcpy on AIX
memcpy(new_ptr, Ptr, str_length);
new_ptr[str_length]= 0;
memcpy(new_ptr,Ptr,str_length);
new_ptr[str_length]=0;
Ptr=new_ptr;
Alloced_length=len;
alloced=1;
}
else
return TRUE; // Signal error
Ptr= new_ptr;
Alloced_length= len;
}
else
Ptr[alloc_length]= 0;
Ptr[alloc_length]=0; // This make other funcs shorter
return FALSE;
}

6
mysql-test/r/func_str.result
View file

@ -2181,10 +2181,4 @@ def format(a, 2) 253 20 4 Y 0 2 8
format(a, 2)
1.33
drop table t1;
CREATE TABLE t1 (c DATE, aa VARCHAR(30));
INSERT INTO t1 VALUES ('2008-12-31','aaaaaa');
SELECT DATE_FORMAT(c, GET_FORMAT(DATE, 'eur')) h, CONCAT(UPPER(aa),', ', aa) i FROM t1;
h i
31.12.2008 AAAAAA, aaaaaa
DROP TABLE t1;
End of 5.0 tests

9
mysql-test/t/func_str.test
View file

@ -1159,13 +1159,4 @@ select format(a, 2) from t1;
--disable_metadata
drop table t1;
#
# Bug #41868: crash or memory overrun with concat + upper, date_format functions
#
CREATE TABLE t1 (c DATE, aa VARCHAR(30));
INSERT INTO t1 VALUES ('2008-12-31','aaaaaa');
SELECT DATE_FORMAT(c, GET_FORMAT(DATE, 'eur')) h, CONCAT(UPPER(aa),', ', aa) i FROM t1;
DROP TABLE t1;
--echo End of 5.0 tests

5
sql/sql_class.cc
View file

@ -1047,11 +1047,6 @@ bool select_send::send_data(List<Item> &items)
my_message(ER_OUT_OF_RESOURCES, ER(ER_OUT_OF_RESOURCES), MYF(0));
break;
}
/*
Reset buffer to its original state, as it may have been altered in
Item::send().
*/
buffer.set(buff, sizeof(buff), &my_charset_bin);
}
thd->sent_row_count++;
if (!thd->vio_ok())

20
sql/sql_string.cc
View file

@ -72,26 +72,26 @@ bool String::realloc(uint32 alloc_length)
if (alloced)
{
if ((new_ptr= (char*) my_realloc(Ptr,len,MYF(MY_WME))))
new_ptr[alloc_length]= 0;
{
Ptr=new_ptr;
Alloced_length=len;
}
else
return TRUE; // Signal error
return TRUE; // Signal error
}
else if ((new_ptr= (char*) my_malloc(len,MYF(MY_WME))))
{
if (str_length > len - 1)
str_length= 0;
if (str_length) // Avoid bugs in memcpy on AIX
memcpy(new_ptr, Ptr, str_length);
new_ptr[str_length]= 0;
memcpy(new_ptr,Ptr,str_length);
new_ptr[str_length]=0;
Ptr=new_ptr;
Alloced_length=len;
alloced=1;
}
else
return TRUE; // Signal error
Ptr= new_ptr;
Alloced_length= len;
}
else
Ptr[alloc_length]= 0;
Ptr[alloc_length]=0; // This make other funcs shorter
return FALSE;
}