--- LibVNCServer-0.9.9/client_examples/gtkvncviewer.c~ 2012-05-04 10:19:00.000000000 -0400 +++ LibVNCServer-0.9.9/client_examples/gtkvncviewer.c 2012-08-19 15:40:53.497711245 -0400 @@ -563,7 +563,7 @@ time (&log_clock); strftime (buf, 255, "%d/%m/%Y %X ", localtime (&log_clock)); - fprintf (stdout, buf); + fprintf (stdout, "%s", buf); vfprintf (stdout, format, args); fflush (stdout);