+ (M) if [[ $OPTARG != +([0-9])?(:?(0[Xx])+([0-9])) ]]; then
+ print -u2 warning: invalid partition info "'$OPTARG'"
+ mbrpno=0
+ mbrptp=0
+ fi
+ saveIFS=$IFS
+ IFS=:
+ set -A mbr_code -- $OPTARG
+ IFS=$saveIFS
+ (( mbrpno = mbr_code[0] ))
+ (( mbrptp = mbr_code[1] ))
+ if (( mbrpno < 1 || mbrpno > 4 )); then