Fix getaddrinfo() handling in blocking resolver
If getaddrinfo() fails, the first call setting the result will already free
the resolver. Trying to access it afterwards will lead to a warning to
the console from glib. getaddrinfo() shouldn't return NULL for the result
list if it returns successful.
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3dbd9920e3aa30c543dd89c77171dd08b8604ffa 1.3.1
6aefcc6153f4c665a1b6eb02c913fd0aa4414267 v1.2.1
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ebfc8419758d3585db18a9673bc586d1b7cfb99a v1.2.2