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| author | Patrick McDermott <patrick.mcdermott@libiquity.com> | 2019-04-25 22:15:10 (EDT) |
|---|---|---|
| committer | Patrick McDermott <patrick.mcdermott@libiquity.com> | 2019-04-25 22:15:10 (EDT) |
| commit | 83b0f0b3a05323dfb906ecf915f979d01bc2f2c3 (patch) | |
| tree | 22076eab505a16099f67cdb3b055a43f8f1d2a96 | |
| parent | 18252e0c728913402883ce1edfb4dc298935af9d (diff) | |
srand(): Shift argument and catch null string
| -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 ;; |