--- util.c.str	2009-04-10 08:17:17.000000000 +0200
+++ util.c	2009-04-10 08:17:38.000000000 +0200
@@ -213,7 +213,7 @@
 	sprintf(actual_filename, "%s/GNUstep", env);
     }
   else
-    sprintf(actual_filename, env);
+    sprintf(actual_filename, "%s",env);
 
   sprintf(&(actual_filename[strlen(actual_filename)]), "/");
 
@@ -221,7 +221,7 @@
   if(!env)
     sprintf(&(actual_filename[strlen(actual_filename)]), "Defaults");
   else
-    sprintf(&(actual_filename[strlen(actual_filename)]), env);
+    sprintf(&(actual_filename[strlen(actual_filename)]), "%s", env);
 
   return ManglePath(actual_filename);
 }