mirror/mariadb
1
0
Fork 0
mirror of https://github.com/MariaDB/server.git synced 2025-01-16 12:02:42 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions

Cleanups during review of new code

Browse source 
Ensure mysql_close() is called if mysql_set_character_set() fails
This commit is contained in:
monty@mysql.com 2005-07-28 16:10:14 +03:00
parent 510d9a19e1
commit b3cbd0048f
15 changed files with 261 additions and 316 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

7
libmysql/libmysql.c
View file

@ -1599,13 +1599,8 @@ mysql_real_escape_string(MYSQL *mysql, char *to,const char *from,
ulong length)
{
if (mysql->server_status & SERVER_STATUS_NO_BACKSLASH_ESCAPES)
{
return escape_quotes_for_mysql(mysql->charset, to, 0, from, length);
}
else
{
return escape_string_for_mysql(mysql->charset, to, 0, from, length);
}
return escape_string_for_mysql(mysql->charset, to, 0, from, length);
}

231
mysql-test/r/select.result
View file

@ -2492,6 +2492,99 @@ select * from t3 left join t1 on t3.id = t1.uid, t2 where t2.ident in (0, t1.gid
id name gid uid ident level
1 fs NULL NULL 0 READ
drop table t1,t2,t3;
CREATE TABLE t1 (
acct_id int(11) NOT NULL default '0',
profile_id smallint(6) default NULL,
UNIQUE KEY t1$acct_id (acct_id),
KEY t1$profile_id (profile_id)
);
INSERT INTO t1 VALUES (132,17),(133,18);
CREATE TABLE t2 (
profile_id smallint(6) default NULL,
queue_id int(11) default NULL,
seq int(11) default NULL,
KEY t2$queue_id (queue_id)
);
INSERT INTO t2 VALUES (17,31,4),(17,30,3),(17,36,2),(17,37,1);
CREATE TABLE t3 (
id int(11) NOT NULL default '0',
qtype int(11) default NULL,
seq int(11) default NULL,
warn_lvl int(11) default NULL,
crit_lvl int(11) default NULL,
rr1 tinyint(4) NOT NULL default '0',
rr2 int(11) default NULL,
default_queue tinyint(4) NOT NULL default '0',
KEY t3$qtype (qtype),
KEY t3$id (id)
);
INSERT INTO t3 VALUES (30,1,29,NULL,NULL,0,NULL,0),(31,1,28,NULL,NULL,0,NULL,0),
(36,1,34,NULL,NULL,0,NULL,0),(37,1,35,NULL,NULL,0,121,0);
SELECT COUNT(*) FROM t1 a STRAIGHT_JOIN t2 pq STRAIGHT_JOIN t3 q
WHERE
(pq.profile_id = a.profile_id) AND (a.acct_id = 132) AND
(pq.queue_id = q.id) AND (q.rr1 <> 1);
COUNT(*)
4
drop table t1,t2,t3;
create table t1 (f1 int);
insert into t1 values (1),(NULL);
create table t2 (f2 int, f3 int, f4 int);
create index idx1 on t2 (f4);
insert into t2 values (1,2,3),(2,4,6);
select A.f2 from t1 left join t2 A on A.f2 = f1 where A.f3=(select min(f3)
from t2 C where A.f4 = C.f4) or A.f3 IS NULL;
f2
1
NULL
drop table t1,t2;
create table t2 (a tinyint unsigned);
create index t2i on t2(a);
insert into t2 values (0), (254), (255);
explain select * from t2 where a > -1;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t2 index t2i t2i 2 NULL 3 Using where; Using index
select * from t2 where a > -1;
a
0
254
255
drop table t2;
CREATE TABLE t1 (a int, b int, c int);
INSERT INTO t1
SELECT 50, 3, 3 FROM DUAL
WHERE NOT EXISTS
(SELECT * FROM t1 WHERE a = 50 AND b = 3);
SELECT * FROM t1;
a b c
50 3 3
INSERT INTO t1
SELECT 50, 3, 3 FROM DUAL
WHERE NOT EXISTS
(SELECT * FROM t1 WHERE a = 50 AND b = 3);
select found_rows();
found_rows()
0
SELECT * FROM t1;
a b c
50 3 3
select count(*) from t1;
count(*)
1
select found_rows();
found_rows()
1
select count(*) from t1 limit 2,3;
count(*)
select found_rows();
found_rows()
0
select SQL_CALC_FOUND_ROWS count(*) from t1 limit 2,3;
count(*)
select found_rows();
found_rows()
1
DROP TABLE t1;
CREATE TABLE t1 ( city char(30) );
INSERT INTO t1 VALUES ('London');
INSERT INTO t1 VALUES ('Paris');
@ -2579,25 +2672,6 @@ K2C4 K4N4 F2I4
WART 0100 1
WART 0200 1
WART 0300 3
select found_rows();
found_rows()
3
select count(*) from t1;
count(*)
15
select found_rows();
found_rows()
1
select count(*) from t1 limit 2,3;
count(*)
select found_rows();
found_rows()
0
select SQL_CALC_FOUND_ROWS count(*) from t1 limit 2,3;
count(*)
select found_rows();
found_rows()
1
DROP TABLE t1;
CREATE TABLE t1 ( a BLOB, INDEX (a(20)) );
CREATE TABLE t2 ( a BLOB, INDEX (a(20)) );
@ -2612,51 +2686,6 @@ id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 ALL NULL NULL NULL NULL 5
1 SIMPLE t2 ref a a 23 test.t1.a 2
DROP TABLE t1, t2;
CREATE TABLE t1 ( city char(30) );
INSERT INTO t1 VALUES ('London');
INSERT INTO t1 VALUES ('Paris');
SELECT * FROM t1 WHERE city='London';
city
London
SELECT * FROM t1 WHERE city='london';
city
London
EXPLAIN SELECT * FROM t1 WHERE city='London' AND city='london';
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 ALL NULL NULL NULL NULL 2 Using where
SELECT * FROM t1 WHERE city='London' AND city='london';
city
London
EXPLAIN SELECT * FROM t1 WHERE city LIKE '%london%' AND city='London';
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 ALL NULL NULL NULL NULL 2 Using where
SELECT * FROM t1 WHERE city LIKE '%london%' AND city='London';
city
London
DROP TABLE t1;
create table t1 (a int(11) unsigned, b int(11) unsigned);
insert into t1 values (1,0), (1,1), (1,2);
select a-b from t1 order by 1;
a-b
0
1
18446744073709551615
select a-b , (a-b < 0) from t1 order by 1;
a-b (a-b < 0)
0 0
1 0
18446744073709551615 0
select a-b as d, (a-b >= 0), b from t1 group by b having d >= 0;
d (a-b >= 0) b
1 1 0
0 1 1
18446744073709551615 1 2
select cast((a - b) as unsigned) from t1 order by 1;
cast((a - b) as unsigned)
0
1
18446744073709551615
drop table t1;
create table t1 (a int, b int);
create table t2 like t1;
select t1.a from (t1 inner join t2 on t1.a=t2.a) where t2.a=1;
@ -2730,77 +2759,3 @@ DROP TABLE t1,t2;
select x'10' + 0, X'10' + 0, b'10' + 0, B'10' + 0;
x'10' + 0 X'10' + 0 b'10' + 0 B'10' + 0
16 16 2 2
CREATE TABLE t1 (
acct_id int(11) NOT NULL default '0',
profile_id smallint(6) default NULL,
UNIQUE KEY t1$acct_id (acct_id),
KEY t1$profile_id (profile_id)
);
INSERT INTO t1 VALUES (132,17),(133,18);
CREATE TABLE t2 (
profile_id smallint(6) default NULL,
queue_id int(11) default NULL,
seq int(11) default NULL,
KEY t2$queue_id (queue_id)
);
INSERT INTO t2 VALUES (17,31,4),(17,30,3),(17,36,2),(17,37,1);
CREATE TABLE t3 (
id int(11) NOT NULL default '0',
qtype int(11) default NULL,
seq int(11) default NULL,
warn_lvl int(11) default NULL,
crit_lvl int(11) default NULL,
rr1 tinyint(4) NOT NULL default '0',
rr2 int(11) default NULL,
default_queue tinyint(4) NOT NULL default '0',
KEY t3$qtype (qtype),
KEY t3$id (id)
);
INSERT INTO t3 VALUES (30,1,29,NULL,NULL,0,NULL,0),(31,1,28,NULL,NULL,0,NULL,0),
(36,1,34,NULL,NULL,0,NULL,0),(37,1,35,NULL,NULL,0,121,0);
SELECT COUNT(*) FROM t1 a STRAIGHT_JOIN t2 pq STRAIGHT_JOIN t3 q
WHERE
(pq.profile_id = a.profile_id) AND (a.acct_id = 132) AND
(pq.queue_id = q.id) AND (q.rr1 <> 1);
COUNT(*)
4
drop table t1,t2,t3;
create table t1 (f1 int);
insert into t1 values (1),(NULL);
create table t2 (f2 int, f3 int, f4 int);
create index idx1 on t2 (f4);
insert into t2 values (1,2,3),(2,4,6);
select A.f2 from t1 left join t2 A on A.f2 = f1 where A.f3=(select min(f3)
from t2 C where A.f4 = C.f4) or A.f3 IS NULL;
f2
1
NULL
drop table t1,t2;
create table t2 (a tinyint unsigned);
create index t2i on t2(a);
insert into t2 values (0), (254), (255);
explain select * from t2 where a > -1;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t2 index t2i t2i 2 NULL 3 Using where; Using index
select * from t2 where a > -1;
a
0
254
255
drop table t2;
CREATE TABLE t1 (a int, b int, c int);
INSERT INTO t1
SELECT 50, 3, 3 FROM DUAL
WHERE NOT EXISTS
(SELECT * FROM t1 WHERE a = 50 AND b = 3);
SELECT * FROM t1;
a b c
50 3 3
INSERT INTO t1
SELECT 50, 3, 3 FROM DUAL
WHERE NOT EXISTS
(SELECT * FROM t1 WHERE a = 50 AND b = 3);
SELECT * FROM t1;
a b c
50 3 3
DROP TABLE t1;

7
mysql-test/r/type_newdecimal.result
View file

@ -946,6 +946,13 @@ t1 CREATE TABLE `t1` (
`sl` decimal(5,5) default NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
create table t1 (sl decimal(65, 30));
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`sl` decimal(65,30) default NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
create table t1 (
f1 decimal unsigned not null default 17.49,
f2 decimal unsigned not null default 17.68,

206
mysql-test/t/select.test
View file

@ -2080,6 +2080,94 @@ select * from t3 left join t1 on t3.id = t1.uid, t2 where t2.ident in (0, t1.gid
drop table t1,t2,t3;
# Test for BUG#11700
CREATE TABLE t1 (
acct_id int(11) NOT NULL default '0',
profile_id smallint(6) default NULL,
UNIQUE KEY t1$acct_id (acct_id),
KEY t1$profile_id (profile_id)
);
INSERT INTO t1 VALUES (132,17),(133,18);
CREATE TABLE t2 (
profile_id smallint(6) default NULL,
queue_id int(11) default NULL,
seq int(11) default NULL,
KEY t2$queue_id (queue_id)
);
INSERT INTO t2 VALUES (17,31,4),(17,30,3),(17,36,2),(17,37,1);
CREATE TABLE t3 (
id int(11) NOT NULL default '0',
qtype int(11) default NULL,
seq int(11) default NULL,
warn_lvl int(11) default NULL,
crit_lvl int(11) default NULL,
rr1 tinyint(4) NOT NULL default '0',
rr2 int(11) default NULL,
default_queue tinyint(4) NOT NULL default '0',
KEY t3$qtype (qtype),
KEY t3$id (id)
);
INSERT INTO t3 VALUES (30,1,29,NULL,NULL,0,NULL,0),(31,1,28,NULL,NULL,0,NULL,0),
(36,1,34,NULL,NULL,0,NULL,0),(37,1,35,NULL,NULL,0,121,0);
SELECT COUNT(*) FROM t1 a STRAIGHT_JOIN t2 pq STRAIGHT_JOIN t3 q
WHERE
(pq.profile_id = a.profile_id) AND (a.acct_id = 132) AND
(pq.queue_id = q.id) AND (q.rr1 <> 1);
drop table t1,t2,t3;
#
# Bug #11482 Wrongly applied optimization was erroneously rejecting valid
# rows
create table t1 (f1 int);
insert into t1 values (1),(NULL);
create table t2 (f2 int, f3 int, f4 int);
create index idx1 on t2 (f4);
insert into t2 values (1,2,3),(2,4,6);
select A.f2 from t1 left join t2 A on A.f2 = f1 where A.f3=(select min(f3)
from t2 C where A.f4 = C.f4) or A.f3 IS NULL;
drop table t1,t2;
#
# Bug #11521 Negative integer keys incorrectly substituted for 0 during
# range analysis.
create table t2 (a tinyint unsigned);
create index t2i on t2(a);
insert into t2 values (0), (254), (255);
explain select * from t2 where a > -1;
select * from t2 where a > -1;
drop table t2;
#
# Bug #11745: SELECT ... FROM DUAL with WHERE condition
#
CREATE TABLE t1 (a int, b int, c int);
INSERT INTO t1
SELECT 50, 3, 3 FROM DUAL
WHERE NOT EXISTS
(SELECT * FROM t1 WHERE a = 50 AND b = 3);
SELECT * FROM t1;
INSERT INTO t1
SELECT 50, 3, 3 FROM DUAL
WHERE NOT EXISTS
(SELECT * FROM t1 WHERE a = 50 AND b = 3);
select found_rows();
SELECT * FROM t1;
select count(*) from t1;
select found_rows();
select count(*) from t1 limit 2,3;
select found_rows();
select SQL_CALC_FOUND_ROWS count(*) from t1 limit 2,3;
select found_rows();
DROP TABLE t1;
#
# Test case for bug 7098: substitution of a constant for a string field
#
@ -2154,15 +2242,6 @@ SELECT K2C4, K4N4, F2I4 FROM t1
(F2I4 = 2 AND K2C4 = 'WART' OR (F2I4 = 2 OR K4N4 = '0200'));
SELECT K2C4, K4N4, F2I4 FROM t1
WHERE K2C4 = 'WART' AND (K2C4 = 'WART' OR K4N4 = '0200');
select found_rows();
select count(*) from t1;
select found_rows();
select count(*) from t1 limit 2,3;
select found_rows();
select SQL_CALC_FOUND_ROWS count(*) from t1 limit 2,3;
select found_rows();
DROP TABLE t1;
#
@ -2180,36 +2259,6 @@ EXPLAIN SELECT * FROM t1 LEFT JOIN t2 FORCE INDEX (a) ON t1.a=t2.a;
DROP TABLE t1, t2;
#
# Test case for bug 7098: substitution of a constant for a string field
#
CREATE TABLE t1 ( city char(30) );
INSERT INTO t1 VALUES ('London');
INSERT INTO t1 VALUES ('Paris');
SELECT * FROM t1 WHERE city='London';
SELECT * FROM t1 WHERE city='london';
EXPLAIN SELECT * FROM t1 WHERE city='London' AND city='london';
SELECT * FROM t1 WHERE city='London' AND city='london';
EXPLAIN SELECT * FROM t1 WHERE city LIKE '%london%' AND city='London';
SELECT * FROM t1 WHERE city LIKE '%london%' AND city='London';
DROP TABLE t1;
#
# Bug#7425 inconsistent sort order on unsigned columns result of substraction
#
create table t1 (a int(11) unsigned, b int(11) unsigned);
insert into t1 values (1,0), (1,1), (1,2);
select a-b from t1 order by 1;
select a-b , (a-b < 0) from t1 order by 1;
select a-b as d, (a-b >= 0), b from t1 group by b having d >= 0;
select cast((a - b) as unsigned) from t1 order by 1;
drop table t1;
#
# Bug#8670
#
@ -2297,82 +2346,3 @@ DROP TABLE t1,t2;
#
select x'10' + 0, X'10' + 0, b'10' + 0, B'10' + 0;
# Test for BUG#11700
CREATE TABLE t1 (
acct_id int(11) NOT NULL default '0',
profile_id smallint(6) default NULL,
UNIQUE KEY t1$acct_id (acct_id),
KEY t1$profile_id (profile_id)
);
INSERT INTO t1 VALUES (132,17),(133,18);
CREATE TABLE t2 (
profile_id smallint(6) default NULL,
queue_id int(11) default NULL,
seq int(11) default NULL,
KEY t2$queue_id (queue_id)
);
INSERT INTO t2 VALUES (17,31,4),(17,30,3),(17,36,2),(17,37,1);
CREATE TABLE t3 (
id int(11) NOT NULL default '0',
qtype int(11) default NULL,
seq int(11) default NULL,
warn_lvl int(11) default NULL,
crit_lvl int(11) default NULL,
rr1 tinyint(4) NOT NULL default '0',
rr2 int(11) default NULL,
default_queue tinyint(4) NOT NULL default '0',
KEY t3$qtype (qtype),
KEY t3$id (id)
);
INSERT INTO t3 VALUES (30,1,29,NULL,NULL,0,NULL,0),(31,1,28,NULL,NULL,0,NULL,0),
(36,1,34,NULL,NULL,0,NULL,0),(37,1,35,NULL,NULL,0,121,0);
SELECT COUNT(*) FROM t1 a STRAIGHT_JOIN t2 pq STRAIGHT_JOIN t3 q
WHERE
(pq.profile_id = a.profile_id) AND (a.acct_id = 132) AND
(pq.queue_id = q.id) AND (q.rr1 <> 1);
drop table t1,t2,t3;
#
# Bug #11482 Wrongly applied optimization was erroneously rejecting valid
# rows
create table t1 (f1 int);
insert into t1 values (1),(NULL);
create table t2 (f2 int, f3 int, f4 int);
create index idx1 on t2 (f4);
insert into t2 values (1,2,3),(2,4,6);
select A.f2 from t1 left join t2 A on A.f2 = f1 where A.f3=(select min(f3)
from t2 C where A.f4 = C.f4) or A.f3 IS NULL;
drop table t1,t2;
#
# Bug #11521 Negative integer keys incorrectly substituted for 0 during
# range analysis.
create table t2 (a tinyint unsigned);
create index t2i on t2(a);
insert into t2 values (0), (254), (255);
explain select * from t2 where a > -1;
select * from t2 where a > -1;
drop table t2;
#
# Bug #11745: SELECT ... FROM DUAL with WHERE condition
#
CREATE TABLE t1 (a int, b int, c int);
INSERT INTO t1
SELECT 50, 3, 3 FROM DUAL
WHERE NOT EXISTS
(SELECT * FROM t1 WHERE a = 50 AND b = 3);
SELECT * FROM t1;
INSERT INTO t1
SELECT 50, 3, 3 FROM DUAL
WHERE NOT EXISTS
(SELECT * FROM t1 WHERE a = 50 AND b = 3);
SELECT * FROM t1;
DROP TABLE t1;

4
mysql-test/t/type_newdecimal.test
View file

@ -986,6 +986,10 @@ create table t1 (sl decimal(0,30));
create table t1 (sl decimal(5, 5));
show create table t1;
drop table t1;
# Test limits
create table t1 (sl decimal(65, 30));
show create table t1;
drop table t1;
#
# Bug 11557 (DEFAULT values rounded improperly

3
mysys/charset.c
View file

@ -588,6 +588,7 @@ CHARSET_INFO *get_charset_by_csname(const char *cs_name,
~0 The escaped string did not fit in the to buffer
>=0 The length of the escaped string
*/
ulong escape_string_for_mysql(CHARSET_INFO *charset_info,
char *to, ulong to_length,
const char *from, ulong length)
@ -702,6 +703,7 @@ ulong escape_string_for_mysql(CHARSET_INFO *charset_info,
~0 The escaped string did not fit in the to buffer
>=0 The length of the escaped string
*/
ulong escape_quotes_for_mysql(CHARSET_INFO *charset_info,
char *to, ulong to_length,
const char *from, ulong length)
@ -714,7 +716,6 @@ ulong escape_quotes_for_mysql(CHARSET_INFO *charset_info,
#endif
for (end= from + length; from < end; from++)
{
char escape= 0;
#ifdef USE_MB
int tmp_length;
if (use_mb_flag && (tmp_length= my_ismbchar(charset_info, from, end)))

52
mysys/default.c
View file

@ -917,6 +917,7 @@ typedef UINT (WINAPI *GET_SYSTEM_WINDOWS_DIRECTORY)(LPSTR, UINT);
static uint my_get_system_windows_directory(char *buffer, uint size)
{
uint count;
GET_SYSTEM_WINDOWS_DIRECTORY
func_ptr= (GET_SYSTEM_WINDOWS_DIRECTORY)
GetProcAddress(GetModuleHandle("kernel32.dll"),
@ -924,22 +925,19 @@ static uint my_get_system_windows_directory(char *buffer, uint size)
if (func_ptr)
return func_ptr(buffer, size);
else
{
/*
Windows NT 4.0 Terminal Server Edition:
To retrieve the shared Windows directory, call GetSystemDirectory and
trim the "System32" element from the end of the returned path.
*/
UINT count= GetSystemDirectory(buffer, size);
if (count > 8 && stricmp(buffer+(count-8), "\\System32") == 0)
{
count-= 8;
buffer[count] = '\0';
}
return count;
/*
Windows NT 4.0 Terminal Server Edition:
To retrieve the shared Windows directory, call GetSystemDirectory and
trim the "System32" element from the end of the returned path.
*/
count= GetSystemDirectory(buffer, size);
if (count > 8 && stricmp(buffer+(count-8), "\\System32") == 0)
{
count-= 8;
buffer[count] = '\0';
}
return count;
}
#endif
@ -952,7 +950,7 @@ static uint my_get_system_windows_directory(char *buffer, uint size)
2. GetWindowsDirectory()
3. GetSystemWindowsDirectory()
4. getenv(DEFAULT_HOME_ENV)
5. Direcotry above where the executable is located
5. Directory above where the executable is located
6. ""
On Novell NetWare, this is:
@ -1011,26 +1009,28 @@ static void init_default_directories()
Look for the second-to-last \ in the filename, but hang on
to a pointer after the last \ in case we're in the root of
a drive.
*/
*/
for ( ; end > config_dir; end--)
{
if (*end == FN_LIBCHAR)
{
if (last)
{
if (end != config_dir)
{
/* Keep the last '\' as this works both with D:\ and a directory */
end[1]= 0;
}
else
{
/' No parent directory (strange). Use current dir + '\' '*/
last[1]= 0;
}
break;
}
last= end;
}
}
if (last)
{
if (end != config_dir && end[-1] == FN_DEVCHAR) /* Ended up with D:\ */
end[1]= 0; /* Keep one \ */
else if (end != config_dir)
end[0]= 0;
else
last[1]= 0;
}
*ptr++= (char *)&config_dir;
}
#endif

12
sql-common/client.c
View file

@ -2206,14 +2206,22 @@ my_bool mysql_reconnect(MYSQL *mysql)
tmp_mysql.rpl_pivot = mysql->rpl_pivot;
if (!mysql_real_connect(&tmp_mysql,mysql->host,mysql->user,mysql->passwd,
mysql->db, mysql->port, mysql->unix_socket,
mysql->client_flag | CLIENT_REMEMBER_OPTIONS) ||
mysql_set_character_set(&tmp_mysql, mysql->charset->csname))
mysql->client_flag | CLIENT_REMEMBER_OPTIONS))
{
mysql->net.last_errno= tmp_mysql.net.last_errno;
strmov(mysql->net.last_error, tmp_mysql.net.last_error);
strmov(mysql->net.sqlstate, tmp_mysql.net.sqlstate);
DBUG_RETURN(1);
}
if (mysql_set_character_set(&tmp_mysql, mysql->charset->csname))
{
mysql_close(&tmp_mysql);
mysql->net.last_errno= tmp_mysql.net.last_errno;
strmov(mysql->net.last_error, tmp_mysql.net.last_error);
strmov(mysql->net.sqlstate, tmp_mysql.net.sqlstate);
DBUG_RETURN(1);
}
tmp_mysql.reconnect= 1;
tmp_mysql.free_me= mysql->free_me;

2
sql/log.cc
View file

@ -2209,7 +2209,7 @@ bool flush_error_log()
On Windows is necessary a temporary file for to rename
the current error file.
*/
strmov(strmov(err_temp, err_renamed),"-tmp");
strxmov(err_temp, err_renamed,"-tmp",NullS);
(void) my_delete(err_temp, MYF(0));
if (freopen(err_temp,"a+",stdout))
{

5
sql/sp.cc
View file

@ -1443,7 +1443,9 @@ sp_cache_routines_and_add_tables_for_triggers(THD *thd, LEX *lex,
Sroutine_hash_entry **last_cached_routine_ptr=
(Sroutine_hash_entry **)lex->sroutines_list.next;
for (int i= 0; i < (int)TRG_EVENT_MAX; i++)
{
for (int j= 0; j < (int)TRG_ACTION_MAX; j++)
{
if (triggers->bodies[i][j])
{
(void)triggers->bodies[i][j]->add_used_tables_to_table_list(thd,
@ -1451,7 +1453,8 @@ sp_cache_routines_and_add_tables_for_triggers(THD *thd, LEX *lex,
sp_update_stmt_used_routines(thd, lex,
&triggers->bodies[i][j]->m_sroutines);
}
}
}
(void)sp_cache_routines_and_add_tables_aux(thd, lex,
*last_cached_routine_ptr);
}

4
sql/sql_acl.cc
View file

@ -3547,9 +3547,9 @@ bool check_grant_db(THD *thd,const char *db)
{
char helping [NAME_LEN+USERNAME_LENGTH+2];
uint len;
bool error=1;
bool error= 1;
len = (uint) (strmov(strmov(helping,thd->priv_user)+1,db)-helping)+ 1;
len= (uint) (strmov(strmov(helping,thd->priv_user)+1,db)-helping)+ 1;
rw_rdlock(&LOCK_grant);
for (uint idx=0 ; idx < column_priv_hash.records ; idx++)

16
sql/sql_base.cc
View file

@ -1043,26 +1043,26 @@ TABLE *open_table(THD *thd, TABLE_LIST *table_list, MEM_ROOT *mem_root,
if (thd->locked_tables || thd->prelocked_mode)
{ // Using table locks
TABLE *best_table= 0;
int best_distance= INT_MIN, distance;
int best_distance= INT_MIN;
for (table=thd->open_tables; table ; table=table->next)
{
if (table->s->key_length == key_length &&
!memcmp(table->s->table_cache_key, key, key_length) &&
!my_strcasecmp(system_charset_info, table->alias, alias) &&
table->query_id != thd->query_id && /* skip tables already used by this query */
table->query_id != thd->query_id && /* skip tables already used */
!(thd->prelocked_mode && table->query_id))
{
distance= ((int) table->reginfo.lock_type -
(int) table_list->lock_type);
int distance= ((int) table->reginfo.lock_type -
(int) table_list->lock_type);
/*
Find a table that either has the exact lock type requested,
or has the best suitable lock. In case there is no locked
table that has an equal or higher lock than requested,
we still maitain the best_table to produce an error message
about wrong lock mode on the table. The best_table is changed
we us the closest matching lock to be able to produce an error
message about wrong lock mode on the table. The best_table is changed
if bd < 0 <= d or bd < d < 0 or 0 <= d < bd.
distance < 0 - we have not enough high lock mode
distance < 0 - No suitable lock found
distance > 0 - we have lock mode higher then we require
distance == 0 - we have lock mode exactly which we need
*/
@ -1071,7 +1071,7 @@ TABLE *open_table(THD *thd, TABLE_LIST *table_list, MEM_ROOT *mem_root,
{
best_distance= distance;
best_table= table;
if (best_distance == 0)
if (best_distance == 0) // Found perfect lock
break;
}
}

18
sql/sql_show.cc
View file

@ -3543,9 +3543,8 @@ int mysql_schema_table(THD *thd, LEX *lex, TABLE_LIST *table_list)
if (table_list->schema_table_reformed) // show command
{
SELECT_LEX *sel= lex->current_select;
uint i= 0;
Item *item;
Field_translator *transl;
Field_translator *transl, *org_transl;
if (table_list->field_translation)
{
@ -3566,16 +3565,17 @@ int mysql_schema_table(THD *thd, LEX *lex, TABLE_LIST *table_list)
{
DBUG_RETURN(1);
}
while ((item= it++))
for (org_transl= transl; (item= it++); transl++)
{
char *name= item->name;
transl[i].item= item;
if (!item->fixed && item->fix_fields(thd, &transl[i].item))
transl->item= item;
transl->name= item->name;
if (!item->fixed && item->fix_fields(thd, &transl->item))
{
DBUG_RETURN(1);
transl[i++].name= name;
}
}
table_list->field_translation= transl;
table_list->field_translation_end= transl + sel->item_list.elements;
table_list->field_translation= org_transl;
table_list->field_translation_end= transl;
}
DBUG_RETURN(0);

3
sql/sql_trigger.cc
View file

@ -564,8 +564,7 @@ bool Table_triggers_list::check_n_load(THD *thd, const char *db,
alloc_root(&table->mem_root, triggers->sroutines_key.length)))
DBUG_RETURN(1);
triggers->sroutines_key.str[0]= TYPE_ENUM_TRIGGER;
strmov(strmov(strmov(triggers->sroutines_key.str+1, db), "."),
table_name);
strxmov(triggers->sroutines_key.str+1, db, ".", table_name, NullS);
/*
TODO: This could be avoided if there is no triggers

7
strings/decimal.c
View file

@ -745,14 +745,17 @@ int decimal_shift(decimal_t *dec, int shift)
new_point= ROUND_UP(new_point) - 1;
if (new_point > end)
{
do
{
dec->buf[new_point]=0;
}while (--new_point > end);
} while (--new_point > end);
}
else
{
for (; new_point < beg; new_point++)
dec->buf[new_point]= 0;
}
dec->intg= digits_int;
dec->frac= digits_frac;
return err;