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valgrind warning - uninitialised byte(s) in sum_distinct

 

Hi everyone,

I noticed this on the build valgrind run - it has been present for some time

https://lists.launchpad.net/drizzle-benchmark/msg03264.html

Do we want to see about sorting this before the tarball?

CURRENT_TEST: main.sum_distinct
==7736== Thread 16:
==7736== Syscall param write(buf) points to uninitialised byte(s)
==7736==    at 0x4372C0B: ??? (in /lib/tls/i686/cmov/libpthread-2.10.1.so)
==7736==    by 0x82C2839:
drizzled::internal::my_b_flush_io_cache(drizzled::internal::st_io_cache*,
int) (mf_iocache.cc:873)
==7736==    by 0x82C2C7D:
drizzled::internal::_my_b_write(drizzled::internal::st_io_cache*,
unsigned char const*, unsigned int) (mf_iocache.cc:751)
==7736==    by 0x8153A47:
drizzled::write_keys(drizzled::st_sort_param*, unsigned char**,
unsigned int, drizzled::internal::st_io_cache*,
drizzled::internal::st_io_cache*) (filesort.cc:682)