r20550 - gnucash/branches/2.4/src/report/report-system - [20549] Bug #647316: Fix crash when deleting custom report if no backup file existed.

Sat Apr 9 17:34:43 EDT 2011

Author: cstim
Date: 2011-04-09 17:34:42 -0400 (Sat, 09 Apr 2011)
New Revision: 20550
Trac: http://svn.gnucash.org/trac/changeset/20550

Modified:
   gnucash/branches/2.4/src/report/report-system/report.scm
Log:
[20549] Bug #647316: Fix crash when deleting custom report if no backup file existed.

Before deleting the backup file by (delete-file), it must be checked
whether the to-be-deleted file exists, otherwise the guile procedure
will crash.