[Bug other/68899] [6 Regression] Invalid read of size: 3 occurences in get_line_width_without_trailing_whitespace (diagnostic-show-locus.c:413)

[dmalcolm at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68899

--- Comment #1 from David Malcolm <dmalcolm at gcc dot gnu.org> ---
Author: dmalcolm
Date: Sat Jan 16 04:38:19 2016
New Revision: 232465

URL: https://gcc.gnu.org/viewcvs?rev=232465&root=gcc&view=rev
Log:
PR diagnostic/68899: fix read-beyond-buffer when printing very wide source
lines

gcc/ChangeLog:
        PR diagnostic/68899
        * diagnostic-show-locus.c (layout::print_source_line): Move x
        offset of line until after call to
        get_line_width_without_trailing_whitespace.


Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/diagnostic-show-locus.c