mirror/mariadb
1
0
Fork 0
mirror of https://github.com/MariaDB/server.git synced 2025-01-18 04:53:01 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions

Fix for #739

Browse source 
check for negative count in RPAD added
This commit is contained in:
hf@deer.(none) 2003-07-03 23:24:23 +05:00
parent b2769e2792
commit fd4a1d4e54
3 changed files with 25 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

10
mysql-test/r/func_str.result
View file

@ -247,3 +247,13 @@ elt(status_wnio,data_podp)
NULL NULL
NULL NULL
DROP TABLE t1; DROP TABLE t1;
CREATE TABLE t1 (
title text
) TYPE=MyISAM;
INSERT INTO t1 VALUES ('Congress reconvenes in September to debate welfare and adult education');
INSERT INTO t1 VALUES ('House passes the CAREERS bill');
SELECT CONCAT("</a>",RPAD("",(55 - LENGTH(title)),".")) from t1;
CONCAT("</a>",RPAD("",(55 - LENGTH(title)),"."))
NULL
</a>..........................
DROP TABLE t1;

14
mysql-test/t/func_str.test
View file

@ -137,3 +137,17 @@ INSERT INTO t1 VALUES (8,NULL,'real');
INSERT INTO t1 VALUES (9,NULL,'nowy'); INSERT INTO t1 VALUES (9,NULL,'nowy');
SELECT elt(status_wnio,data_podp) FROM t1 GROUP BY wid; SELECT elt(status_wnio,data_podp) FROM t1 GROUP BY wid;
DROP TABLE t1; DROP TABLE t1;
#
# test for #739
CREATE TABLE t1 (
title text
) TYPE=MyISAM;
INSERT INTO t1 VALUES ('Congress reconvenes in September to debate welfare and adult education');
INSERT INTO t1 VALUES ('House passes the CAREERS bill');
SELECT CONCAT("</a>",RPAD("",(55 - LENGTH(title)),".")) from t1;
DROP TABLE t1;

2
sql/item_strfunc.cc
View file

@ -1804,7 +1804,7 @@ String *Item_func_rpad::val_str(String *str)
String *res =args[0]->val_str(str); String *res =args[0]->val_str(str);
String *rpad = args[2]->val_str(str); String *rpad = args[2]->val_str(str);
if (!res || args[1]->null_value || !rpad) if (!res || args[1]->null_value || !rpad || count < 0)
goto err; goto err;
null_value=0; null_value=0;
if (count <= (int32) (res_length=res->length())) if (count <= (int32) (res_length=res->length()))