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Bug #51893: crash with certain characters given to load_file

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function on windows

When making sure that the directory path ends up with a 
slash/backslash we need to check for the correct length of 
the buffer and trim at the appropriate location so we don't
write past the end of the buffer.
This commit is contained in:
Georgi Kodinov 2010-03-23 16:54:16 +02:00
commit 5167451a92
3 changed files with 18 additions and 0 deletions
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8
mysql-test/t/loaddata.test
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@ -547,4 +547,12 @@ let $MYSQLD_DATADIR= `select @@datadir`;
remove_file $MYSQLD_DATADIR/test/t1.txt;
--echo #
--echo # Bug #51893: crash with certain characters given to load_file
--echo # function on windows
--echo #
select load_file(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
--echo End of 5.1 tests