[esock] Format buffer length
[esock] Format buffer length

Corrected calculation of buffer length for format(ed) string.

OTP-15817

bjorng/otp,rlipscombe/otp,vinoski/otp,electricimp/otp,uabboli/otp,RoadRunnr/otp,bjorng/otp,uabboli/otp,potatosalad/otp,jj1bdx/otp,aboroska/otp,g-andrade/otp,RoadRunnr/otp,rlipscombe/otp,mikpe/otp,erlang/otp,vladdu/otp,vinoski/otp,g-andrade/otp,getong/otp,emacsmirror/erlang,aboroska/otp,vinoski/otp,potatosalad/otp,dgud/otp,ferd/otp,dgud/otp,ferd/otp,g-andrade/otp,vladdu/otp,electricimp/otp,vladdu/otp,electricimp/otp,erlang/otp,dumbbell/otp,lrascao/otp,aboroska/otp,getong/otp,isvilen/otp,emacsmirror/erlang,kvakvs/otp,potatosalad/otp,vladdu/otp,rlipscombe/otp,dgud/otp,ferd/otp,emacsmirror/erlang,isvilen/otp,erlang/otp,isvilen/otp,ferd/otp,g-andrade/otp,lrascao/otp,uabboli/otp,vinoski/otp,jj1bdx/otp,rlipscombe/otp,dumbbell/otp,vinoski/otp,mikpe/otp,g-andrade/otp,RoadRunnr/otp,emacsmirror/erlang,isvilen/otp,erlang/otp,aboroska/otp,rlipscombe/otp,ferd/otp,lrascao/otp,RoadRunnr/otp,dumbbell/otp,uabboli/otp,rlipscombe/otp,isvilen/otp,electricimp/otp,jj1bdx/otp,g-andrade/otp,RoadRunnr/otp,potatosalad/otp,kvakvs/otp,erlang/otp,jj1bdx/otp,bjorng/otp,potatosalad/otp,electricimp/otp,uabboli/otp,dgud/otp,electricimp/otp,lrascao/otp,bjorng/otp,vinoski/otp,dgud/otp,getong/otp,dgud/otp,g-andrade/otp,rlipscombe/otp,mikpe/otp,rlipscombe/otp,jj1bdx/otp,potatosalad/otp,vinoski/otp,uabboli/otp,uabboli/otp,RoadRunnr/otp,uabboli/otp,ferd/otp,ferd/otp,getong/otp,erlang/otp,ferd/otp,vinoski/otp,emacsmirror/erlang,bjorng/otp,mikpe/otp,mikpe/otp,getong/otp,ferd/otp,mikpe/otp,bjorng/otp,rlipscombe/otp,RoadRunnr/otp,kvakvs/otp,emacsmirror/erlang,vladdu/otp,bjorng/otp,g-andrade/otp,potatosalad/otp,bjorng/otp,erlang/otp,isvilen/otp,dumbbell/otp,uabboli/otp,g-andrade/otp,dumbbell/otp,dgud/otp,g-andrade/otp,aboroska/otp,erlang/otp,lrascao/otp,dumbbell/otp,lrascao/otp,kvakvs/otp,vladdu/otp,potatosalad/otp,jj1bdx/otp,aboroska/otp,bjorng/otp,aboroska/otp,dumbbell/otp,electricimp/otp,kvakvs/otp,isvilen/otp,emacsmirror/erlang,erlang/otp,kvakvs/otp,getong/otp,aboroska/otp,getong/otp,emacsmirror/erlang,rlipscombe/otp,getong/otp,jj1bdx/otp,emacsmirror/erlang,jj1bdx/otp,erlang/otp,mikpe/otp,emacsmirror/erlang,dgud/otp,vladdu/otp,isvilen/otp,kvakvs/otp,kvakvs/otp,electricimp/otp,dgud/otp,mikpe/otp,dumbbell/otp,vinoski/otp,RoadRunnr/otp,getong/otp,bjorng/otp,lrascao/otp,jj1bdx/otp,aboroska/otp,isvilen/otp,potatosalad/otp,lrascao/otp,kvakvs/otp,mikpe/otp,electricimp/otp,dgud/otp,jj1bdx/otp,lrascao/otp,mikpe/otp,vladdu/otp,dumbbell/otp,dumbbell/otp,isvilen/otp,getong/otp,potatosalad/otp,vladdu/otp,vinoski/otp,RoadRunnr/otp