Incompatible with g++ 4.7.3

[kmkurn]

I have an issue when compiling your sample code using g++ 4.7.3. Please update the code so it can be compiled with the latest version of g++.

Just for information, my g++ --version output is as follows:

g++ (Ubuntu/Linaro 4.7.3-1ubuntu1) 4.7.3
Copyright (C) 2012 Free Software Foundation, Inc.
This is free software; see the source for copying conditions.  There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

Thanks!