--- libgksu/libgksu.c.orig	2009-03-04 19:53:02.000000000 +0100
+++ libgksu/libgksu.c	2009-03-07 20:25:37.000000000 +0100
@@ -1272,7 +1272,7 @@
   context->dir = g_strdup (mkdtemp(template));
   if (!context->dir)
     {
-      fprintf (stderr, strerror(errno));
+      fprintf (stderr, "%s", strerror(errno));
       return FALSE;
     }
 
@@ -2233,7 +2233,7 @@
 					  " %s"), converted_str, "gksu: waiting");
 	      g_free (converted_str);
 
-	      g_set_error (error, gksu_quark, GKSU_ERROR_HELPER, emsg);
+	      g_set_error ("%s", error, gksu_quark, GKSU_ERROR_HELPER, emsg);
 	      g_free (emsg);
 
 	      if (context->debug)