commit c1e26371c6fed7a18e7b6d06b0b182a2bafba969
author Deomid Ryabkov <rojer@rojer.me> Thu Sep 14 03:27:04 2023 +0100
committer Szymon Janc <szymon.janc@codecoup.pl> Wed Sep 20 08:48:16 2023 +0200
tree a6e4561fa8592b12ca5ac69bb24442ddc34b22a8
parent a35cb28ef066ee32ef0b24991f5b2f9e8ea4bc25

Fix a bug in ble_l2cap_sig_extract_expired

Next should be updated to point at the previous element in the list for removal to work correctly.

nimble/host/src/ble_l2cap_sig.c

diff --git a/nimble/host/src/ble_l2cap_sig.c b/nimble/host/src/ble_l2cap_sig.c
index 4245917..029e855 100644
--- a/nimble/host/src/ble_l2cap_sig.c
+++ b/nimble/host/src/ble_l2cap_sig.c
@@ -1905,9 +1905,10 @@
 
     ble_hs_lock();
 
-    prev = NULL;
+    next = NULL;
     proc = STAILQ_FIRST(&ble_l2cap_sig_procs);
     while (proc != NULL) {
+        prev = next;
         next = STAILQ_NEXT(proc, next);
 
         time_diff = proc->exp_os_ticks - now;