Crash test fix

source/ubl-settings-logging.c

@@ -300,7 +300,7 @@ void on_inspector_jornald_read_async(inspector_window *window){
                         if (log)
                             log++;
 
-                        if (log){
+                        if (log&&strcmp(log," ")){
                             char *iden = yon_char_new(identifier);
                             identifier=yon_char_divide(iden,strlen(identifier)-(strlen(log)-1));
                             free(iden);
@@ -743,6 +743,19 @@ void on_logrotate_period_check_toggled(GtkToggleButton *self,logrotate_configure
     }
 }
 
+void on_logrotate_paths_cursor_changed(GtkWidget *self, logrotate_configure_window *window){
+    GtkTreeModel *model = GTK_TREE_MODEL(window->list);
+    GtkTreeIter iter;
+    if (gtk_tree_selection_get_selected(gtk_tree_view_get_selection(GTK_TREE_VIEW(window->LogPathsTree)),&model,&iter)){
+        gtk_widget_set_sensitive(window->LogPathEditButton,1);
+        gtk_widget_set_sensitive(window->LogPathRemoveButton,1);
+    } else {
+        gtk_widget_set_sensitive(window->LogPathEditButton,0);
+        gtk_widget_set_sensitive(window->LogPathRemoveButton,0);
+
+    }
+}
+
 void on_logrotate_save(GtkWidget *self, dictionary *dict){
     logrotate_window *dialog = yon_dictionary_get_data(dict->first,logrotate_window*);
     logrotate_configure_window *window = yon_dictionary_get_data(dict->first->next,logrotate_configure_window*);
@@ -1157,6 +1170,8 @@ logrotate_configure_window *yon_logrotate_window_new(char *paths, logrotate_wind
 
     g_signal_connect(G_OBJECT(window->CreateLogButton),"clicked",G_CALLBACK(on_rules_open),window->CreateLogEntry);
 
+    g_signal_connect(G_OBJECT(window->LogPathsTree),"cursor-changed",G_CALLBACK(on_logrotate_paths_cursor_changed),window);
+
     int usize=0;
     config_str users = yon_ubl_get_all_users(&usize);
         yon_gtk_combo_box_fill(window->CreateLogUserCombo,users,usize);

source/ubl-utils.c

@@ -522,6 +522,7 @@ char *yon_cut(char *source, int size, int startpos)
  */
 char *yon_char_divide(char *source, int dividepos)
 {
+    if (source){
         char *cut = malloc(dividepos + 1);
         memset(cut, 0, dividepos + 1);
         memcpy(cut, source, dividepos);
@@ -531,6 +532,8 @@ char *yon_char_divide(char *source, int dividepos)
         memset(source, 0, strlen(source));
         memcpy(source, left, strlen(left));
         return cut;
+    }
+    return NULL;
 }
 
 /**yon_char_find_count(char *source, char *find)