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path: root/src/plugins/nat/pnat/pnat_cli.c
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Diffstat (limited to 'src/plugins/nat/pnat/pnat_cli.c')
-rw-r--r--src/plugins/nat/pnat/pnat_cli.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/plugins/nat/pnat/pnat_cli.c b/src/plugins/nat/pnat/pnat_cli.c
index 2d389013c08..84dfd8d5fc4 100644
--- a/src/plugins/nat/pnat/pnat_cli.c
+++ b/src/plugins/nat/pnat/pnat_cli.c
@@ -97,12 +97,12 @@ uword unformat_pnat_5tuple(unformat_input_t *input, va_list *args) {
else if (unformat(input, "dst %U", unformat_ip4_address, &t->dst))
t->mask |= PNAT_DA;
else if (unformat(input, "sport %d", &sport)) {
- if (sport < 0 || sport > 65535)
+ if (sport == 0 || sport > 65535)
return 0;
t->mask |= PNAT_SPORT;
t->sport = sport;
} else if (unformat(input, "dport %d", &dport)) {
- if (dport < 0 || dport > 65535)
+ if (dport == 0 || dport > 65535)
return 0;
t->mask |= PNAT_DPORT;
t->dport = dport;