--- ./calendar/gui/e-cal-component-memo-preview.c.orig	2007-04-01 22:14:15.000000000 +0400
+++ ./calendar/gui/e-cal-component-memo-preview.c	2007-04-01 22:14:47.000000000 +0400
@@ -185,7 +185,7 @@
 			}
 		}
 		
-		gtk_html_stream_printf(stream, string->str);
+		gtk_html_stream_printf(stream, "%s", string->str);
 
 		g_string_free (string, TRUE);