merchant

commit f0f36b4f1b82024eb775bb65ae29861350806da3
parent ec6a7c0478c517f334d013969cd492d3d52e49e8
Author: Christian Grothoff <grothoff@gnunet.org>
Date:   Tue, 14 Jul 2026 23:38:47 +0200

avoid theoretical assertion violation from child death during shutdown

Diffstat:
M
src/backend/taler-merchant-httpd_post-challenge-ID.c
 | 
7
+++++++

1 file changed, 7 insertions(+), 0 deletions(-)
diff --git a/src/backend/taler-merchant-httpd_post-challenge-ID.c b/src/backend/taler-merchant-httpd_post-challenge-ID.c
@@ -217,6 +217,13 @@ TMH_challenge_done ()
   {
     if (GNUNET_YES == mfa->suspended)
     {
+      /* Make sure transmission_done_cb() cannot fire after
+         we resumed the connection here. */
+      if (NULL != mfa->cwh)
+      {
+        GNUNET_wait_child_cancel (mfa->cwh);
+        mfa->cwh = NULL;
+      }
       mfa->suspended = GNUNET_SYSERR;
       MHD_resume_connection (mfa->hc->connection);
     }