Re: libbacktrace patch: fix memory allocation buglet on DWARF line table with zero dirs

[Ian Lance Taylor via gcc-patches]

On Fri, May 19, 2017 at 6:18 AM, Than McIntosh <th...@google.com> wrote:
>
> I wrote:
> == The attached patch to libbacktrace is intended to fix a memory
> == allocation bug involving reading of line table information.
>
> I've revised my previous patch to include a new test ("edtest") that
> verifies the fix.

Thanks.

I changed the use of mvifdiff to use ../move-if-change.  (We use
mvifdiff in libgo to make it less dependent on GCC infrastructure.)

Committed to mainline.

Ian