--- gcc-4.6.2/libcpp/expr.c~	2011-04-29 00:39:59.000000000 +0200
+++ gcc-4.6.2/libcpp/expr.c	2012-12-07 22:38:30.102991906 +0100
@@ -434,9 +434,9 @@
 		                : N_("use of C99 long long integer constant");
 
 	  if (CPP_OPTION (pfile, c99))
-            cpp_warning (pfile, CPP_W_LONG_LONG, message);
+            cpp_warning (pfile, CPP_W_LONG_LONG, "%s", message);
           else
-            cpp_pedwarning (pfile, CPP_W_LONG_LONG, message);
+            cpp_pedwarning (pfile, CPP_W_LONG_LONG, "%s", message);
         }
 
       result |= CPP_N_INTEGER;