diff --git a/packet.c b/packet.c index 08076d5..fdc4be7 100644 --- a/packet.c +++ b/packet.c @@ -144,7 +144,8 @@ void *packet_get_do(const struct pool *p, size_t idx, size_t offset, return NULL; } - if (len + offset > p->pkt[idx].iov_len) { + if (offset > p->pkt[idx].iov_len || + len > (p->pkt[idx].iov_len - offset)) { if (func) { trace("data length %zu, offset %zu from length %zu, " "%s:%i", len, offset, p->pkt[idx].iov_len,