1 files changed, 1 insertions, 0 deletions
diff --git a/ui/gtk/proto_hier_stats_dlg.c b/ui/gtk/proto_hier_stats_dlg.c
index ea70c98365..1982823eb1 100644
--- a/ui/gtk/proto_hier_stats_dlg.c
+++ b/ui/gtk/proto_hier_stats_dlg.c
@@ -104,6 +104,7 @@ proto_hier_select_filter_cb(GtkWidget *widget _U_, gpointer callback_data _U_, g
             str = g_strdup_printf("%s and %s", strtmp, filter);
         } else {
             simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK, "Could not acquire information to build a filter!\nTry expanding or choosing another item.");
+            g_free(strtmp);
             return;
         }