net/haproxy/patches/001-BUG-MINOR-mux-h2-Be-sure-to-have-a-connection-to-unsubcribe.patch

   1 commit 0e01256a314a6f432ab9826dc9b862e8159dbc48
   2 Author: Christopher Faulet <cfaulet@haproxy.com>
   3 Date:   Wed Sep 18 11:07:20 2019 +0200
   4
   5     BUG/MINOR: mux-h2: Be sure to have a connection to unsubcribe
   6
   7     When the mux is released, It must own the connection to unsubcribe.
   8     This patch must be backported to 2.0.
   9
  10     (cherry picked from commit 21d849f52fc64c51e5abf5a8bd69f2aeff8b3125)
  11     Signed-off-by: Christopher Faulet <cfaulet@haproxy.com>
  12
  13 diff --git a/src/mux_h2.c b/src/mux_h2.c
  14 index 984a81bd..e6bfd03d 100644
  15 --- a/src/mux_h2.c
  16 +++ b/src/mux_h2.c
  17 @@ -677,9 +677,9 @@ static void h2_release(struct h2c *h2c)
  18                 }
  19                 if (h2c->wait_event.tasklet)
  20                         tasklet_free(h2c->wait_event.tasklet);
  21 -               if (h2c->wait_event.events != 0)
  22 +               if (conn && h2c->wait_event.events != 0)
  23                         conn->xprt->unsubscribe(conn, conn->xprt_ctx, h2c->wait_event.events,
  24 -                           &h2c->wait_event);
  25 +                                               &h2c->wait_event);
  26
  27                 pool_free(pool_head_h2c, h2c);
  28         }