[binutils][PATCH] Avoid zero-length VLAs.

[Nick Clifton]

Hi Brooks,

> Zero-length variable-length-arrays are not allowed in standard C99,
> and perhaps more importantly, they cause ASAN to complain.  (See,
> e.g., https://gcc.gnu.org/ml/gcc-patches/2013-09/msg00917.html.)
> 
> With this patch, the libiberty tests, including demangler-fuzzer, are
> ASAN-clean.

Thanks for reporting this problem.  Unfortunately you have reported it
to the wrong place!  The libiberty code is used by both the binutils and
gcc projects, but it is officially maintained by gcc.  So please could
you repost this bug report and patch to gcc-patches@gcc.gnu.org ?

Cheers
  Nick