BUG/MEDIUM: stream: Don't dereference s->txn when it is not there yet.

Test if s->txn is non-NULL before attempting to dereference it, it was lost
during the transition to HTX.

diff --git a/src/stream.c b/src/stream.c
index be58e77bd663fa17bc732a0d30723047ed5b8377..805fe4d509c5633cb1d38b3a7c0b5fc5d75380e9 100644 (file)
--- a/src/stream.c
+++ b/src/stream.c
@@ -2204,7 +2204,8 @@ redo:
                         * we simply reset msg->sov so that HTTP rewinding points to the
                         * headers.
                         */
-                       s->txn->req.sov = s->txn->req.eoh + s->txn->req.eol - co_data(req);
+                       if (s->txn)
+                               s->txn->req.sov = s->txn->req.eoh + s->txn->req.eol - co_data(req);
                }
        }
 
@@ -2374,7 +2375,8 @@ redo:
                         * we simply reset msg->sov so that HTTP rewinding points to the
                         * headers.
                         */
-                       s->txn->rsp.sov = s->txn->rsp.eoh + s->txn->rsp.eol - co_data(res);
+                       if (s->txn)
+                               s->txn->rsp.sov = s->txn->rsp.eoh + s->txn->rsp.eol - co_data(res);
                }
 
                /* if we have no analyser anymore in any direction and have a