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Bug #26281:

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Fixed boundry checks in the INSERT() function:
 were one off.
This commit is contained in:
gkodinov/kgeorge@magare.gmz
2007-03-09 12:47:12 +02:00
parent 999c1cdcc1
commit 740a5fd7fe
3 changed files with 25 additions and 5 deletions
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12
mysql-test/r/func_str.result
View File

@ -1946,4 +1946,16 @@ NULL
SELECT UNHEX('G') IS NULL;
UNHEX('G') IS NULL
1
SELECT INSERT('abc', 3, 3, '1234');
INSERT('abc', 3, 3, '1234')
ab1234
SELECT INSERT('abc', 4, 3, '1234');
INSERT('abc', 4, 3, '1234')
abc1234
SELECT INSERT('abc', 5, 3, '1234');
INSERT('abc', 5, 3, '1234')
abc
SELECT INSERT('abc', 6, 3, '1234');
INSERT('abc', 6, 3, '1234')
abc
End of 5.0 tests

8
mysql-test/t/func_str.test
View File

@ -1014,4 +1014,12 @@ select lpad('abc', cast(5 as unsigned integer), 'x');
SELECT UNHEX('G');
SELECT UNHEX('G') IS NULL;
#
# Bug #26281: INSERT() function mishandles NUL on boundary condition
#
SELECT INSERT('abc', 3, 3, '1234');
SELECT INSERT('abc', 4, 3, '1234');
SELECT INSERT('abc', 5, 3, '1234');
SELECT INSERT('abc', 6, 3, '1234');
--echo End of 5.0 tests