From fb9316def952d2b2c3a576e5ebedfe7e65d70d82 Mon Sep 17 00:00:00 2001
From: Bo <bo@bowild.com>
Date: Sun, 2 Feb 2025 08:41:26 +0200
Subject: [PATCH] guards (unnecessary, but why not)

---
 fio-stl.h           | 7 +++++--
 fio-stl/102 queue.h | 7 +++++--
 2 files changed, 10 insertions(+), 4 deletions(-)

diff --git a/fio-stl.h b/fio-stl.h
index 8426b12..4a872e1 100644
--- a/fio-stl.h
+++ b/fio-stl.h
@@ -17538,6 +17538,8 @@ FIO_IFUNC fio___timer_event_s *fio___timer_event_new(
 
 FIO_IFUNC void fio___timer_event_free(fio_timer_queue_s *tq,
                                       fio___timer_event_s *t) {
+  if (!t)
+    return;
   if (tq && (t->repetitions < 0 || fio_atomic_sub_fetch(&t->repetitions, 1))) {
     FIO___LOCK_LOCK(tq->lock);
     fio___timer_insert(&tq->next, t);
@@ -17614,7 +17616,9 @@ SFUNC void fio_timer_schedule FIO_NOOP(fio_timer_queue_s *timer,
  * they repeat).
  */
 SFUNC void fio_timer_destroy(fio_timer_queue_s *tq) {
-  fio___timer_event_s *next;
+  if (!tq)
+    return;
+  fio___timer_event_s *next = NULL;
   FIO___LOCK_LOCK(tq->lock);
   next = tq->next;
   tq->next = NULL;
@@ -17622,7 +17626,6 @@ SFUNC void fio_timer_destroy(fio_timer_queue_s *tq) {
   FIO___LOCK_DESTROY(tq->lock);
   while (next) {
     fio___timer_event_s *tmp = next;
-
     next = next->next;
     fio___timer_event_free(NULL, tmp);
   }
diff --git a/fio-stl/102 queue.h b/fio-stl/102 queue.h
index be847a0..7fa42ca 100644
--- a/fio-stl/102 queue.h	
+++ b/fio-stl/102 queue.h	
@@ -663,6 +663,8 @@ FIO_IFUNC fio___timer_event_s *fio___timer_event_new(
 
 FIO_IFUNC void fio___timer_event_free(fio_timer_queue_s *tq,
                                       fio___timer_event_s *t) {
+  if (!t)
+    return;
   if (tq && (t->repetitions < 0 || fio_atomic_sub_fetch(&t->repetitions, 1))) {
     FIO___LOCK_LOCK(tq->lock);
     fio___timer_insert(&tq->next, t);
@@ -739,7 +741,9 @@ SFUNC void fio_timer_schedule FIO_NOOP(fio_timer_queue_s *timer,
  * they repeat).
  */
 SFUNC void fio_timer_destroy(fio_timer_queue_s *tq) {
-  fio___timer_event_s *next;
+  if (!tq)
+    return;
+  fio___timer_event_s *next = NULL;
   FIO___LOCK_LOCK(tq->lock);
   next = tq->next;
   tq->next = NULL;
@@ -747,7 +751,6 @@ SFUNC void fio_timer_destroy(fio_timer_queue_s *tq) {
   FIO___LOCK_DESTROY(tq->lock);
   while (next) {
     fio___timer_event_s *tmp = next;
-
     next = next->next;
     fio___timer_event_free(NULL, tmp);
   }