oops

git-svn-id: svn+ssh://svn.gnucash.org/repo/gnucash/trunk@948 57a11ea4-9604-0410-9ed3-97b8803252fd

src/engine/Account.c

@@ -757,7 +757,7 @@ xaccAccountGetNotes (Account *acc)
 double
 xaccAccountGetBalance (Account *acc)
 {
-   if (!acc) return NULL;
+   if (!acc) return 0.0;
    return (acc->balance);
 }