diff options
Diffstat (limited to 'common/cmd_nvedit.c')
| -rw-r--r-- | common/cmd_nvedit.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/common/cmd_nvedit.c b/common/cmd_nvedit.c index 0d4d02cfe..5bcc32467 100644 --- a/common/cmd_nvedit.c +++ b/common/cmd_nvedit.c @@ -157,10 +157,8 @@ static int do_env_grep(cmd_tbl_t *cmdtp, int flag, grep_how = H_MATCH_SUBSTR; /* default: substring search */ grep_what = H_MATCH_BOTH; /* default: grep names and values */ - while (argc > 1 && **(argv + 1) == '-') { - char *arg = *++argv; - - --argc; + while (--argc > 0 && **++argv == '-') { + char *arg = *argv; while (*++arg) { switch (*arg) { #ifdef CONFIG_REGEX |