diff --git a/src/core/ipv4/dhcp.c b/src/core/ipv4/dhcp.c index dd354710..f7f80f9a 100644 --- a/src/core/ipv4/dhcp.c +++ b/src/core/ipv4/dhcp.c @@ -1617,7 +1617,7 @@ decode_next: offset_max -= q->len; if ((offset < offset_max) && offset_max) { q = q->next; - LWIP_ASSERT("next pbuf was null", q); + LWIP_ERROR("next pbuf was null", q != NULL, return ERR_VAL;); options = (u8_t*)q->payload; } else { /* We've run out of bytes, probably no end marker. Don't proceed. */