[PATCH] getaddrinfo: Fix resource leak after strdup failure in gethosts [BZ #25425]

[Siddhesh Poyarekar]

On 20/01/20 10:30 pm, Florian Weimer wrote:
> Filip Ochnik spotted that one of the error jumps in gethosts fails to
> call __resolv_context_put to release the resolver context.
> 
> Fixes commit 352f4ff9a268b81ef5d4b2413f582565806e4790 ("resolv:
> Introduce struct resolv_context [BZ #21668]") and commit
> 964263bb8d650f1681665c55704fb01a8e725621 ("getaddrinfo: Release
> resolver context on error in gethosts [BZ #21885]").
> 
OK for master.

Reviewed-by: Siddhesh Poyarekar <siddhesh@sourceware.org>