When translation potentially empty strings, check always for nonemptyness. Should avoid #330179 in the rest of the code as well.

git-svn-id: svn+ssh://svn.gnucash.org/repo/gnucash/trunk@13206 57a11ea4-9604-0410-9ed3-97b8803252fd

src/app-utils/gnc-gettext-util.c

@@ -32,6 +32,6 @@
 char *
 gnc_gettext_helper(const char *string)
 {
-  return strdup(_(string));
+  return strdup(string && *string ? _(string) : "");
 }
 

src/app-utils/gnc-ui-util.c

@@ -572,7 +572,7 @@ gnc_find_or_create_equity_account (AccountGroup *group,
 
   if (!account)
   {
-    base_name = _(base_name);
+    base_name = base_name && *base_name ? _(base_name) : "";
 
     account = xaccGetAccountFromName (group, base_name);
     if (account && xaccAccountGetType (account) != EQUITY)

src/gnome-utils/dialog-options.c

@@ -559,19 +559,12 @@ gnc_option_create_multichoice_widget(GNCOption *option, GtkTooltips *tooltips)
     }
 
     /* FIXME: tooltip texts for each option are available but cannot
-       be set currently. See
-       https://lists.gnucash.org/pipermail/gnucash-devel/2005-December/015139.html 
+       be set currently. See http://wiki.gnucash.org/wiki/Tooltips.
+       The current idea is to revert the widget back to the
+       GtkOptionMenu code from 1.8-branch until
+       http://bugzilla.gnome.org/show_bug.cgi?id=303717 is implemented
+       in gtk.
     */
-    /* Old 1-8-branch code:
-    string = gnc_option_permissible_value_description(option, i);
-    gnc_gtk_combo_box_set_tooltip(GTK_COMBO_BOX(widget),
-    	string && *string ? _(string) : "");
-    if (string)
-      g_free(string);
-    */
-    /* New code needs to do something like this:
-       gtk_tooltips_set_tip(tooltips, widget, string ? _(string) : "", NULL);
-     */
   }
   g_signal_connect(G_OBJECT(widget), "changed",
         	   G_CALLBACK(gnc_option_multichoice_cb), option);

src/gnome/window-reconcile.c

@@ -383,7 +383,7 @@ gnc_recn_make_interest_window_name(Account *account, char *text)
   char *title;
 
   fullname = xaccAccountGetFullName(account, gnc_get_account_separator());
-  title = g_strconcat(fullname, " - ", _(text), NULL);
+  title = g_strconcat(fullname, " - ", text && *text ? _(text) : "", NULL);
 
   g_free(fullname);
 

src/report/report-gnome/window-report.c

@@ -167,7 +167,7 @@ gnc_report_window_default_params_editor(SCM options, SCM report)
       title = SCM_STRING_CHARS(ptr);
     }
     /* Don't forget to translate the window title */
-    prm->win  = gnc_options_dialog_new((gchar*)_(title));
+    prm->win  = gnc_options_dialog_new((gchar*) (title && *title ? _(title) : ""));
     
     scm_gc_protect_object(prm->scm_options);
     scm_gc_protect_object(prm->cur_report);