diff options
Diffstat (limited to 'tools/lib/subcmd')
| -rw-r--r-- | tools/lib/subcmd/parse-options.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/tools/lib/subcmd/parse-options.c b/tools/lib/subcmd/parse-options.c index 8aad81151d50..6bc24025d054 100644 --- a/tools/lib/subcmd/parse-options.c +++ b/tools/lib/subcmd/parse-options.c @@ -270,6 +270,8 @@ static int get_value(struct parse_opt_ctx_t *p, } if (get_arg(p, opt, flags, &arg)) return -1; + if (arg[0] == '-') + return opterror(opt, "expects an unsigned numerical value", flags); *(unsigned int *)opt->value = strtol(arg, (char **)&s, 10); if (*s) return opterror(opt, "expects a numerical value", flags); @@ -302,6 +304,8 @@ static int get_value(struct parse_opt_ctx_t *p, } if (get_arg(p, opt, flags, &arg)) return -1; + if (arg[0] == '-') + return opterror(opt, "expects an unsigned numerical value", flags); *(u64 *)opt->value = strtoull(arg, (char **)&s, 10); if (*s) return opterror(opt, "expects a numerical value", flags); |