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Bug #38693: leaked memory with blobs!

Browse source 
If delayed insert fails to upgrade the lock it was not
freeing the temporary memory storage used to keep
newly constructed blob values in memory.
Fixed by iterating over the remaining rows in the delayed
insert rowset and freeing the blob storage for each row.

No test suite because it involves concurrent delayed inserts 
on a table and cannot easily be made deterministic. 

Added a correct valgrind suppression for Fedora 9.

mysql-test/valgrind.supp:
  Added a vagrind suppression for Fedora 9
sql/sql_insert.cc:
  Bug #38693: free the blobs temp storage on error.
This commit is contained in:
Georgi Kodinov 2008-10-15 16:55:52 +03:00
commit 747351836c
2 changed files with 13 additions and 0 deletions
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8
mysql-test/valgrind.supp
View file

@ -319,6 +319,14 @@
fun:_dl_map_object
}
{
libc pthread_exit 8
Memcheck:Leak
fun:malloc
fun:local_strdup
fun:_dl_map_object
fun:dl_open_worker
}
#