Fix writing beyond array bounds in codecvt/unshift/char/1.cc

[Jonathan Wakely]

On 22 April 2010 15:47, Jonathan Wakely wrote:
>
> No, it should be std::strlen because it includes <cstring> not <string.h>

Hi Alexander, the patch is approved with the std::strlen change,
please check in when you can.

Thanks for finding and fixing it,

Jonathan