[PATCH] [Msan] Fix the if_indextoname.cc test to pass on FreeBSD

[Viktor Kutuzov]

> Maybe change the if_indextoname interceptor to poison this area?


I would expect all functions handling buffers of specified sizes behave consistently in this regard. I mean, given strncpy() unpoisons its destination buffer all over its size, then probably if_indextoname() should do the same.


http://reviews.llvm.org/D9456

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