diff options
Diffstat (limited to 'games')
-rwxr-xr-x | games/rndn | 3 |
1 files changed, 3 insertions, 0 deletions
@@ -36,6 +36,9 @@ shift "$((OPTIND-1))" # If no seed given, get one from Bash's $RANDOM : "${seed:=$((RANDOM ** 2))}" +# Truncate the seed +seed=${seed:0:32} + # Check seed meets algorithm conditions if [[ $seed == *[^0-9]* ]] || ((seed < 0)) ; then printf >&2 '%s: error: seed must be non-negative integer\n' "$self" |