[Bug c/67410] [5/6/7 Regression] c/c-typeck.c references out of bounds array

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67410

--- Comment #6 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Fri Aug 12 16:05:53 2016
New Revision: 239420

URL: https://gcc.gnu.org/viewcvs?rev=239420&root=gcc&view=rev
Log:
        PR c/67410
        * c-typeck.c (set_nonincremental_init_from_string): Use / instead of
        % to determine val element to change.  Assert that
        wchar_bytes * charwidth fits into val array.

        * gcc.dg/pr67410.c: New test.

Added:
    branches/gcc-6-branch/gcc/testsuite/gcc.dg/pr67410.c
Modified:
    branches/gcc-6-branch/gcc/c/ChangeLog
    branches/gcc-6-branch/gcc/c/c-typeck.c
    branches/gcc-6-branch/gcc/testsuite/ChangeLog