--- src/logsrv.c~	2007-10-17 15:00:50.000000000 -0500
+++ src/logsrv.c	2017-03-14 12:05:04.844762004 -0500
@@ -100,7 +100,7 @@
 			 time_struct->tm_hour,
 			 time_struct->tm_min, time_struct->tm_sec);
 
-      fprintf (LW_LOG_FILE, time_str);
+      fprintf (LW_LOG_FILE, "%s", time_str);
     }
   LW_LOG_NEW_LINE = 0;
 }