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nullptr

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This commit is contained in:
J. Nick Koston
2025-10-16 10:20:28 -10:00
parent 9baa5fc47c
commit b0cefbe507
1 changed files with 3 additions and 4 deletions
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7
esphome/core/scheduler.h
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@@ -282,8 +282,7 @@ class Scheduler {
// Helper to mark matching items in a container as removed
// Returns the number of items marked for removal
// For ESPHOME_THREAD_MULTI_NO_ATOMICS platforms, the caller must hold the scheduler lock before calling this
// function.
// IMPORTANT: Caller must hold the scheduler lock before calling this function.
template<typename Container>
size_t mark_matching_items_removed_(Container &container, Component *component, const char *name_cstr,
SchedulerItem::Type type, bool match_retry) {
@@ -291,8 +290,8 @@ class Scheduler {
for (auto &item : container) {
// Skip nullptr items (can happen in defer_queue_ when items are being processed)
// The defer_queue_ uses index-based processing: items are std::moved out but left in the
// vector as nullptr until cleanup. If cancel_item_locked_() is called from a callback during
// defer queue processing, it will iterate over these nullptr items. This check prevents crashes.
// vector as nullptr until cleanup. Even though this function is called with lock held,
// the vector can still contain nullptr items from the processing loop. This check prevents crashes.
if (!item)
continue;
if (this->matches_item_(item, component, name_cstr, type, match_retry)) {