- fixed use after free in set (#3188)

1 files changed, 3 insertions, 0 deletions

diff --git a/src/set/gnunet-service-set.c b/src/set/gnunet-service-set.c
index 6ea3712d2..bfbc959c3 100644
--- a/src/set/gnunet-service-set.c
+++ b/src/set/gnunet-service-set.c
@@ -454,6 +454,9 @@ incoming_destroy (struct Operation *incoming)
   }
   GNUNET_assert (NULL != incoming->state);
   GNUNET_free (incoming->state);
+  // make sure that the tunnel end handler will not
+  // destroy us again
+  incoming->vt = NULL;
   incoming->state = NULL;
 }