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Fix null pointer dereferences in SettingsScreen index helpers

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lowBatIndex(), autoOffIndex(), gpsIntervalIndex() each called
getNodePrefs() independently without null check, while renderItem()
had its own guarded copy. Added null checks consistent with the rest
of the class. Also initialize _node_prefs to NULL in UITask constructor.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
This commit is contained in:
Jakub
2026-05-13 21:09:47 +02:00
co-authored by Claude Sonnet 4.6
parent 35b2b008c8
commit 4e83e99316
2 changed files with 12 additions and 9 deletions
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examples/companion_radio/ui-new/UITask.h
+1 -1
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@@ -68,7 +68,7 @@ class UITask : public AbstractUITask {
public:
UITask(mesh::MainBoard* board, BaseSerialInterface* serial) : AbstractUITask(board, serial), _display(NULL), _sensors(NULL) {
UITask(mesh::MainBoard* board, BaseSerialInterface* serial) : AbstractUITask(board, serial), _display(NULL), _sensors(NULL), _node_prefs(NULL) {
next_batt_chck = _next_refresh = 0;
ui_started_at = 0;
_batt_mv = 0;