diff options
| -rw-r--r-- | src/rand.sh | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/rand.sh b/src/rand.sh index 8592dd6..9b2e716 100644 --- a/src/rand.sh +++ b/src/rand.sh @@ -23,9 +23,10 @@ rand_x=1 srand() { local x="${1}" + shift 1 case "${x}" in - *[!0-9]*) + *[!0-9]* | '') warn "$(get_msg 'rand_bad_x')" return 1 ;; |