1 files changed, 53 insertions, 0 deletions

diff --git a/src/common/helper.c b/src/common/helper.c
index 97ec690c..7ffc84a5 100644
--- a/src/common/helper.c
+++ b/src/common/helper.c
@@ -625,6 +625,10 @@ char * validate_utf8(char * msg) {
   FREE(msg);
   msg = STRDUP(ret);
   g_free(ret);
+  GE_BREAK(NULL,
+           TRUE == g_utf8_validate(msg,
+                                   -1,
+                                   &end));
   return msg;
 }
 
@@ -685,4 +689,53 @@ gboolean startGNUnetSetup (gboolean run_wizard) {
   return code;
 }
 
+/**
+ * Identical to "gtk_tree_selection_selected_foreach",
+ * except that modifications of the underlying model
+ * during the iteration are tolerated.
+ */
+void ggc_tree_selection_selected_foreach(GtkTreeSelection *selection,
+                                         GtkTreeSelectionForeachFunc func,
+                                         gpointer data) {
+  unsigned int i;
+  unsigned int size;
+  GList * selected;
+  GtkTreeRowReference ** refs;
+  GtkTreeModel * model;
+  GtkTreePath * path;
+  GtkTreeIter iter;
+
+  selected = gtk_tree_selection_get_selected_rows(selection,
+                                                  &model);
+  
+  i = g_list_length(selected);
+  size = 0;
+  refs = NULL;
+  GROW(refs,
+       size,
+       i);
+  for (i=0;i<size;i++) 
+    refs[i] = gtk_tree_row_reference_new(model,
+                                         g_list_nth_data(selected, i));
+  g_list_foreach(selected, 
+                 (GFunc) &gtk_tree_path_free,
+                 NULL);
+  g_list_free(selected);
+  for (i=0;i<size;i++) {
+    path = gtk_tree_row_reference_get_path(refs[i]);
+    gtk_tree_row_reference_free(refs[i]);
+    if (TRUE == gtk_tree_model_get_iter(model,
+                                        &iter,
+                                        path))      
+      func(model,
+           path,
+           &iter,
+           data);
+    gtk_tree_path_free(path);    
+  }
+  GROW(refs,
+       size,
+       0);
+}
+
 /* end of helper.c */