diff -u -r ../binutils-2.24/gold/layout.cc ./gold/layout.cc
--- ../binutils-2.24/gold/layout.cc	2013-11-04 16:33:39.000000000 +0100
+++ ./gold/layout.cc	2014-02-12 18:03:07.000000000 +0100
@@ -3031,7 +3031,7 @@
 	    gold_error(_("/dev/urandom: read failed: %s"), strerror(errno));
 	  else if (static_cast<size_t>(got) != uuidsz)
 	    gold_error(_("/dev/urandom: expected %zu bytes, got %zd bytes"),
-		       uuidsz, got);
+		       uuidsz, (signed size_t) got);
 	}
 
       desc.assign(buffer, uuidsz);