r12315 - gnucash/trunk/lib/libqof/qof - Add const to gnc_string_cache_insert argument.

[Chris Shoemaker]

Author: chris
Date: 2006-01-10 21:56:02 -0500 (Tue, 10 Jan 2006)
New Revision: 12315
Trac: http://svn.gnucash.org/trac/changeset/12315

Modified:
   gnucash/trunk/lib/libqof/qof/gnc-engine-util.c
   gnucash/trunk/lib/libqof/qof/gnc-engine-util.h
Log:
Add const to gnc_string_cache_insert argument.
Handle NULL values gracefully.