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| author | Denys Vlasenko | 2021-08-23 15:52:34 +0200 |
|---|---|---|
| committer | Denys Vlasenko | 2021-08-23 15:52:34 +0200 |
| commit | 60f4843468213324cc348af9d8ec09648b6f6784 (patch) | |
| tree | 2c41deef9704be6c1a0492270e80de567386ec6b | |
| parent | d59f539d577ebf6100f1292e27560514e8a18195 (diff) | |
| download | busybox-60f4843468213324cc348af9d8ec09648b6f6784.zip busybox-60f4843468213324cc348af9d8ec09648b6f6784.tar.gz | |
shuf: with -i LOW-HIGH, do not allow any argv's
function old new delta
shuf_main 436 441 +5
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
| -rw-r--r-- | coreutils/shuf.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/coreutils/shuf.c b/coreutils/shuf.c index 4b41d5e..fc96351 100644 --- a/coreutils/shuf.c +++ b/coreutils/shuf.c @@ -92,6 +92,9 @@ int shuf_main(int argc, char **argv) char *dash; unsigned lo, hi; + if (argv[0]) + bb_show_usage(); + dash = strchr(opt_i_str, '-'); if (!dash) { bb_error_msg_and_die("bad range '%s'", opt_i_str); |