Backslashes weren't handled properly when formatting the code with
shfmt.
Related https://github.com/mvdan/sh/issues/1041
make_dignm
digcmd $2 >$DIGNM
#ckalive "$2" "server crashed by 'dig $2'" || return 1
- ADDR_ESC=$(echo "$ADDR" | sed -e 's/\./\\\\./g')
+ ADDR_ESC=$(echo "$ADDR" | sed -e 's/\./\\./g')
ADDR_TTL=$(tr -d '\r' <$DIGNM | sed -n -e "s/^[-.a-z0-9]\{1,\}[ ]*\([0-9]*\) IN AA* ${ADDR_ESC}$/\1/p")
if test -z "$ADDR_TTL"; then
setret "'dig $2' wrong; no address $ADDR record in $DIGNM"