Renato Golin 96c845a36c Avoid zero length memset error
Adding a check on buffer lenght to avoid a __warn_memset_zero_len
warning on GCC 4.8.2.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@216624 91177308-0d34-0410-b5e6-96231b3b80d8
2014-08-27 21:58:56 +00:00
..
2014-08-27 21:58:56 +00:00