dhcp6: remove assertions in dhcp6_option_parse_domainname()

Assertions are for programming errors; here the input comes directly
from the DHCP response packet.

diff --git a/src/libsystemd-network/dhcp6-option.c b/src/libsystemd-network/dhcp6-option.c
index fa43587686b224d6a41ffda415380ed7fa377892..f0a586bca4bf7cc7e32f23d56e2f867619cfc4d2 100644 (file)
--- a/src/libsystemd-network/dhcp6-option.c
+++ b/src/libsystemd-network/dhcp6-option.c
@@ -647,8 +647,10 @@ int dhcp6_option_parse_domainname(const uint8_t *optval, uint16_t optlen, char *
         _cleanup_strv_free_ char **names = NULL;
         int r;
 
-        assert_return(optlen > 1, -ENODATA);
-        assert_return(optval[optlen - 1] == '\0', -EINVAL);
+        if (optlen <= 1)
+                return -ENODATA;
+        if (optval[optlen - 1] != '\0')
+                return -EINVAL;
 
         while (pos < optlen) {
                 _cleanup_free_ char *ret = NULL;