Mario de Sousa <msousa@fe.up.pt> [Mon, 19 Nov 2012 18:59:12 +0000] rev 736
Fix warnings previous change introduced when compiling with gcc.
Manuele Conti <conti.ma@alice.it> [Sun, 18 Nov 2012 12:54:48 +0100] rev 735
Fix some important clang++ warnings.