--- PolicyKit-0.6/polkit-grant/polkit-grant-helper.c.orig	2008-04-04 02:48:01.000000000 -0400
+++ PolicyKit-0.6/polkit-grant/polkit-grant-helper.c	2008-04-04 02:48:22.000000000 -0400
@@ -218,7 +218,7 @@
                         goto out;
                 }
                 /* send to parent */
-                fprintf (stdout, buf);
+                fprintf (stdout, "%s", buf);
                 fflush (stdout);
                 
                 /* read from parent */
@@ -229,7 +229,7 @@
                 fprintf (stderr, "received: '%s' from parent; sending to child\n", buf);
 #endif /* PGH_DEBUG */
                 /* send to child */
-                fprintf (child_stdin, buf);
+                fprintf (child_stdin, "%s", buf);
                 fflush (child_stdin);
         }