win: add uv__getnameinfo_work() error handling
win: add uv__getnameinfo_work() error handling

This commit adds error handling to the two WideCharToMultiByte()
calls in uv__getnameinfo_work() on Windows.

PR-URL: https://github.com/libuv/libuv/pull/1907
Reviewed-By: Colin Ihrig <838f779c91673db29b8572ea3f54d191d3878ae2@gmail.com>

unknownbrackets/maxcso,unknownbrackets/maxcso,unknownbrackets/maxcso,unknownbrackets/maxcso,unknownbrackets/maxcso,unknownbrackets/maxcso,unknownbrackets/maxcso