LP:605375 - Table corruption with key-cache-segments > 51

In Maria 5.2, the main.ctype_latin1_de test fails when run with key-cache-segments > 51 :

perl mysql-test-run.pl -mysqld=-key-cache-segments=52 main.ctype_latin1_de

main.ctype_latin1_de [ fail ]
Test ended at 2010-07-14 15:01:23

CURRENT_TEST: main.ctype_latin1_de
— /home/philips/bzr/maria-5.2/mysql-test/r/ctype_latin1_de.result 2010-07-12 17:43:46.149554000 +0300
+++ /home/philips/bzr/maria-5.2/mysql-test/r/ctype_latin1_de.reject 2010-07-14 15:01:23.744825496 +0300
@@ -139,13 +139,17 @@
a
check table t1;
Table Op Msg_type Msg_text
-test.t1 check status OK
+test.t1 check error Size of indexfile is: 1024 Should be: 2048
+test.t1 check error Corrupt
select * from t1 where a like "�%";
a b
� 1
�a 1
�c 1
�o 1
+Warnings:
+Error 145 Table './test/t1' is marked as crashed and should be repaired
+Error 1194 Table 't1' is marked as crashed and should be repaired
select * from t1 where a like binary "%�%";
a b
� 2

mysqltest: Result length mismatch

The test basically inserts some non-ascii values in a table and then runs CHECK TABLE