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Diffstat (limited to 'common/cmd_nvedit.c')
-rw-r--r--common/cmd_nvedit.c22
1 files changed, 8 insertions, 14 deletions
diff --git a/common/cmd_nvedit.c b/common/cmd_nvedit.c
index 13325bc..1198954 100644
--- a/common/cmd_nvedit.c
+++ b/common/cmd_nvedit.c
@@ -407,10 +407,8 @@ void forceenv (char *varname, char *varvalue)
int do_setenv (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
- if (argc < 2) {
- cmd_usage(cmdtp);
- return 1;
- }
+ if (argc < 2)
+ return cmd_usage(cmdtp);
return _do_setenv (flag, argc, argv);
}
@@ -433,15 +431,13 @@ int do_askenv ( cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
local_args[2] = NULL;
local_args[3] = NULL;
- if (argc < 2) {
- cmd_usage(cmdtp);
- return 1;
- }
+ if (argc < 2)
+ return cmd_usage(cmdtp);
+
/* Check the syntax */
switch (argc) {
case 1:
- cmd_usage(cmdtp);
- return 1;
+ return cmd_usage(cmdtp);
case 2: /* askenv envname */
sprintf (message, "Please enter '%s':", argv[1]);
@@ -503,10 +499,8 @@ int do_editenv(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
char *init_val;
int len;
- if (argc < 2) {
- cmd_usage(cmdtp);
- return 1;
- }
+ if (argc < 2)
+ return cmd_usage(cmdtp);
/* Set read buffer to initial value or empty sting */
init_val = getenv(argv[1]);