[Bug c++/67942] diagnose placement new buffer overflow

[msebor at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67942

--- Comment #7 from Martin Sebor <msebor at gcc dot gnu.org> ---
Author: msebor
Date: Sun Nov  8 17:53:51 2015
New Revision: 229959

URL: https://gcc.gnu.org/viewcvs?rev=229959&root=gcc&view=rev
Log:
Clean up fallout on ILP32 from r229831.

gcc/
        PR c++/67942 
        * cp/init.c (warn_placement_new_too_small): Convert integer
        operand of POINTER_PLUS_EXPR to ssize_t to determine its signed
        value.

c-family/
        * c.opt (Wplacement-new): Add a period to the end of
        a sentence.

Modified:
    trunk/gcc/c-family/ChangeLog
    trunk/gcc/c-family/c.opt
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/init.c