The env command needs one subcommand. If this is not available
print the usage help.
Signed-off-by: Thomas Weber <we...@corscience.de>
---
common/cmd_nvedit.c | 3 +++
1 files changed, 3 insertions(+), 0 deletions(-)
diff --git a/common/cmd_nvedit.c b/common/cmd_nvedit.c
index 3fd8abc..52c5e7c 100644
--- a/common/cmd_nvedit.c
+++ b/common/cmd_nvedit.c
@@ -848,6 +848,9 @@ static int do_env (cmd_tbl_t *cmdtp, int flag, int argc,
char * const argv[])
{
cmd_tbl_t *cp;
+ if (argc < 2)
+ return cmd_usage(cmdtp);
+
/* drop initial "env" arg */
argc--;
argv++;
--
1.7.3.2
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