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authorDenys Vlasenko <vda.linux@googlemail.com>2009-07-19 21:11:45 (GMT)
committer Denys Vlasenko <vda.linux@googlemail.com>2009-07-19 21:11:45 (GMT)
commit997538ab586e9b061b33c24f2ddced18a0379826 (patch)
tree783aa6b3560e9d60e50fa0a250a9fa737cff4449
parentd6513cff17245c3922452ee8aa99151c8533bace (diff)
downloadbusybox-997538ab586e9b061b33c24f2ddced18a0379826.tar.gz
busybox-997538ab586e9b061b33c24f2ddced18a0379826.tar.bz2
scriptreplay: show help text if run with no arguments
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
-rw-r--r--util-linux/scriptreplay.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/util-linux/scriptreplay.c b/util-linux/scriptreplay.c
index 6474d38..d7e1933 100644
--- a/util-linux/scriptreplay.c
+++ b/util-linux/scriptreplay.c
@@ -18,6 +18,9 @@ int scriptreplay_main(int argc UNUSED_PARAM, char **argv)
unsigned long count;
FILE *tfp;
+ if (!argv[1])
+ bb_show_usage();
+
if (argv[2]) {
script = argv[2];
if (argv[3])