[Bug middle-end/49905] Better sanity checking on sprintf src & dest to produce warning for dodgy code ?

[dcb314 at hotmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=49905

--- Comment #4 from David Binderman <dcb314 at hotmail dot com> ---
Created attachment 38402
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=38402&action=edit
C++ source code