remove irrelevant negative value check for the result of strtoul, found by Coverity static analysis (thanks to Jiri Popelka)
diff --git a/userspace/ebtables2/extensions/ebt_nflog.c b/userspace/ebtables2/extensions/ebt_nflog.c
index 259bdb2..0cd10e0 100644
--- a/userspace/ebtables2/extensions/ebt_nflog.c
+++ b/userspace/ebtables2/extensions/ebt_nflog.c
@@ -80,8 +80,6 @@
i = strtoul(optarg, &end, 10);
if (*end != '\0')
ebt_print_error2("--nflog-group must be a number!");
- if (i < 0)
- ebt_print_error2("--nflog-group can not be negative");
info->group = i;
break;
@@ -92,8 +90,6 @@
i = strtoul(optarg, &end, 10);
if (*end != '\0')
ebt_print_error2("--nflog-range must be a number!");
- if (i < 0)
- ebt_print_error2("--nflog-range can not be negative");
info->len = i;
break;
@@ -104,9 +100,6 @@
i = strtoul(optarg, &end, 10);
if (*end != '\0')
ebt_print_error2("--nflog-threshold must be a number!");
- if (i < 0)
- ebt_print_error2
- ("--nflog-threshold can not be negative");
info->threshold = i;
break;
case NFLOG_NFLOG: