r17058 - gnucash/trunk - Fix two memory leaks in QOF. Add qof_backend_destroy().

[Andreas Köhler]

Author: andi5
Date: 2008-03-28 21:20:01 -0400 (Fri, 28 Mar 2008)
New Revision: 17058
Trac: http://svn.gnucash.org/trac/changeset/17058

Modified:
   gnucash/trunk/lib/libqof/backend/file/qsf-backend.c
   gnucash/trunk/lib/libqof/qof/qofbackend-p.h
   gnucash/trunk/lib/libqof/qof/qofbackend.c
   gnucash/trunk/lib/libqof/qof/qoflog.c
   gnucash/trunk/src/backend/file/gnc-backend-file.c
Log:
Fix two memory leaks in QOF.  Add qof_backend_destroy().

Backends should call this function to make sure they free the kvp frame
for the backend configuration.