Set s->d1 to NULL after freeing it.

(cherry picked from commit 04638f2fc335a6dc2af8e5d556d36e29c261dcd2)

diff --git a/ssl/d1_lib.c b/ssl/d1_lib.c
index 84799321362990b53aecf870745a9c9dc2a746e4..97f325f32cb04fde83965f5e1faa0df33e20494e 100644 (file)
--- a/ssl/d1_lib.c
+++ b/ssl/d1_lib.c
@@ -195,6 +195,7 @@ void dtls1_free(SSL *s)
        pqueue_free(s->d1->buffered_app_data.q);
 
        OPENSSL_free(s->d1);
+       s->d1 = NULL;
        }
 
 void dtls1_clear(SSL *s)