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| author | Sascha Hauer <s.hauer@pengutronix.de> | 2007-10-04 12:38:40 +0200 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2007-10-04 12:38:40 +0200 |
| commit | 9cce63fa339fd9e57845fe7fd90b76c6b18f1790 (patch) | |
| tree | c1f4df5ec1e5594b8be0ee01ed00fd005ebf3f05 /commands/edit.c | |
| parent | 17c3e64578a43d73123a590ea9610c0d66119506 (diff) | |
| download | barebox-9cce63fa339fd9e57845fe7fd90b76c6b18f1790.tar.gz barebox-9cce63fa339fd9e57845fe7fd90b76c6b18f1790.tar.xz | |
add argument checking for edit.c
Diffstat (limited to 'commands/edit.c')
| -rw-r--r-- | commands/edit.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/commands/edit.c b/commands/edit.c index 9998d765c8..ae2fb8c40a 100644 --- a/commands/edit.c +++ b/commands/edit.c @@ -380,6 +380,11 @@ static int do_edit(cmd_tbl_t * cmdtp, int argc, char *argv[]) int linepos; char c; + if (argc != 2) { + u_boot_cmd_usage(cmdtp); + return 1; + } + buffer = NULL; if(edit_read_file(argv[1])) return 1; |