[Gnucash-changes] Prevent a crash.

[David Hampton]

Log Message:
-----------
Prevent a crash.

Tags:
----
gnucash-gnome2-dev

Modified Files:
--------------
    gnucash/src/backend/qsf:
        qsf-backend.c

Revision Data
-------------
Index: qsf-backend.c
===================================================================
RCS file: /home/cvs/cvsroot/gnucash/src/backend/qsf/Attic/qsf-backend.c,v
retrieving revision 1.1.2.10
retrieving revision 1.1.2.11
diff -Lsrc/backend/qsf/qsf-backend.c -Lsrc/backend/qsf/qsf-backend.c -u -r1.1.2.10 -r1.1.2.11
--- src/backend/qsf/qsf-backend.c
+++ src/backend/qsf/qsf-backend.c
@@ -664,7 +664,7 @@
 
 	qsf_be = (QSFBackend*)be;
 	/* if fullpath is blank, book_id was set to QOF_STDOUT */
-	if(0 == safe_strcmp(qsf_be->fullpath, "")) {
+	if (!qsf_be->fullpath || (0 == safe_strcmp(qsf_be->fullpath, ""))) {
 		write_qsf_to_stdout(book);
 		return;
 	}