libmicrohttpd2

commit 23bd4f82a9d815954f193b7a11f42db806693818
parent 1ad2cf3773b8e3742585172637e9f2aa7432e3dc
Author: Evgeny Grin (Karlson2k) <k2k@drgrin.dev>
Date:   Thu, 13 Aug 2026 16:07:29 +0200

events_process: fixed out-of-bound read in unrealistic cases

Diffstat:
M
src/mhd2/events_process.c
 | 
8
++++----

1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/src/mhd2/events_process.c b/src/mhd2/events_process.c
@@ -1211,6 +1211,10 @@ select_update_statuses_from_fdsets_and_resume_conn (struct MHD_Daemon *d,
     if (FD_ISSET (d->net.listen.fd, efds))
     {
       --num_events;
+#  ifndef MHD_FAVOR_SMALL_CODE
+      if (FD_ISSET (d->net.listen.fd, rfds))
+        --num_events;
+#  endif /* MHD_FAVOR_SMALL_CODE */
       log_listen_broken (d);
       /* Close the listening socket unless the master daemon should close it */
       if (!mhd_D_HAS_MASTER (d))
@@ -1220,10 +1224,6 @@ select_update_statuses_from_fdsets_and_resume_conn (struct MHD_Daemon *d,
       d->net.listen.is_broken = true;
       /* Stop monitoring socket to avoid spinning with busy-waiting */
       d->net.listen.fd = MHD_INVALID_SOCKET;
-#  ifndef MHD_FAVOR_SMALL_CODE
-      if (FD_ISSET (d->net.listen.fd, rfds))
-        --num_events;
-#  endif /* MHD_FAVOR_SMALL_CODE */
     }
     else
     {