1 files changed, 1 insertions, 0 deletions

diff --git a/src/vpn/gnunet-helper-vpn.c b/src/vpn/gnunet-helper-vpn.c
index 459f2f491..4a367e9c9 100644
--- a/src/vpn/gnunet-helper-vpn.c
+++ b/src/vpn/gnunet-helper-vpn.c
@@ -221,6 +221,7 @@ outer:
                                         wri=0;
                                         goto outer;
                                 }
+                                if(pkt->hdr.type != ntohs(GNUNET_MESSAGE_TYPE_VPN_HELPER)) abort();
                                 while (r < ntohs(pkt->hdr.size)) {
                                         int t = read(0, buf + r, ntohs(pkt->hdr.size) - r);
                                         if (r < 0) {