inet_gethost.c: Fix potential memory leak (found by code_checker)
inet_gethost.c: Fix potential memory leak (found by code_checker)

dumbbell/otp,vinoski/otp,uabboli/otp,vinoski/otp,erlang/otp,getong/otp,ferd/otp,getong/otp,potatosalad/otp,jj1bdx/otp,emacsmirror/erlang,isvilen/otp,getong/otp,dumbbell/otp,getong/otp,vinoski/otp,isvilen/otp,getong/otp,g-andrade/otp,g-andrade/otp,bjorng/otp,vinoski/otp,potatosalad/otp,emacsmirror/erlang,jj1bdx/otp,uabboli/otp,jj1bdx/otp,isvilen/otp,erlang/otp,bjorng/otp,bjorng/otp,g-andrade/otp,bjorng/otp,dumbbell/otp,dumbbell/otp,dumbbell/otp,dgud/otp,isvilen/otp,g-andrade/otp,mikpe/otp,g-andrade/otp,jj1bdx/otp,uabboli/otp,g-andrade/otp,getong/otp,uabboli/otp,mikpe/otp,vinoski/otp,jj1bdx/otp,uabboli/otp,mikpe/otp,jj1bdx/otp,emacsmirror/erlang,jj1bdx/otp,vinoski/otp,emacsmirror/erlang,emacsmirror/erlang,dumbbell/otp,isvilen/otp,jj1bdx/otp,rlipscombe/otp,bjorng/otp,erlang/otp,emacsmirror/erlang,dgud/otp,dgud/otp,dumbbell/otp,potatosalad/otp,erlang/otp,potatosalad/otp,mikpe/otp,dgud/otp,bjorng/otp,ferd/otp,potatosalad/otp,dumbbell/otp,jj1bdx/otp,dumbbell/otp,rlipscombe/otp,emacsmirror/erlang,getong/otp,mikpe/otp,rlipscombe/otp,erlang/otp,ferd/otp,getong/otp,rlipscombe/otp,bjorng/otp,mikpe/otp,g-andrade/otp,vinoski/otp,erlang/otp,jj1bdx/otp,potatosalad/otp,erlang/otp,dgud/otp,uabboli/otp,uabboli/otp,emacsmirror/erlang,ferd/otp,dgud/otp,rlipscombe/otp,mikpe/otp,ferd/otp,potatosalad/otp,dgud/otp,bjorng/otp,dumbbell/otp,rlipscombe/otp,g-andrade/otp,ferd/otp,g-andrade/otp,rlipscombe/otp,getong/otp,rlipscombe/otp,vinoski/otp,bjorng/otp,bjorng/otp,isvilen/otp,erlang/otp,getong/otp,potatosalad/otp,dgud/otp,isvilen/otp,potatosalad/otp,mikpe/otp,dgud/otp,rlipscombe/otp,ferd/otp,g-andrade/otp,erlang/otp,mikpe/otp,erlang/otp,emacsmirror/erlang,ferd/otp,isvilen/otp,rlipscombe/otp,ferd/otp,mikpe/otp,isvilen/otp,emacsmirror/erlang,isvilen/otp,dgud/otp,uabboli/otp,uabboli/otp,vinoski/otp,vinoski/otp,potatosalad/otp