diff options
Diffstat (limited to 'cmd/nvedit.c')
| -rw-r--r-- | cmd/nvedit.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/cmd/nvedit.c b/cmd/nvedit.c index 7cbc3fd573a..12eae0627bb 100644 --- a/cmd/nvedit.c +++ b/cmd/nvedit.c @@ -1025,6 +1025,7 @@ 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; @@ -1034,18 +1035,14 @@ 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; |