Instead of calling env_get(from) up to three times, just do it once, computing the value we will put into 'to' and error out if that is NULL (i.e. no 'from' variable and no default provided).

No functional change.

Signed-off-by: Rasmus Villemoes rasmus.villemoes@prevas.dk --- cmd/nvedit.c | 11 ++++------- 1 file changed, 4 insertions(+), 7 deletions(-)

diff --git a/cmd/nvedit.c b/cmd/nvedit.c index 53e6b57b60..4844eb7f0c 100644 --- a/cmd/nvedit.c +++ b/cmd/nvedit.c @@ -1026,6 +1026,7 @@ static int do_env_indirect(struct cmd_tbl *cmdtp, int flag, char *from = argv[2]; char *default_value = NULL; int ret = 0; + char *val;

if (argc < 3 || argc > 4) { return CMD_RET_USAGE; @@ -1035,18 +1036,14 @@ static int do_env_indirect(struct cmd_tbl *cmdtp, int flag, default_value = argv[3]; }

- if (env_get(from) == NULL && default_value == NULL) { + val = env_get(from) ?: default_value; + if (!val) { printf("## env indirect: Environment variable for <from> (%s) does not exist.\n", from);

return CMD_RET_FAILURE; }

- if (env_get(from) == NULL) { - ret = env_set(to, default_value); - } - else { - ret = env_set(to, env_get(from)); - } + ret = env_set(to, val);

if (ret == 0) { return CMD_RET_SUCCESS;