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Crash fix, disconnect numBlocksChanged() signal during shutdown #864

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Merged
hebasto merged 1 commit into from
Apr 26, 2025
Merged

Crash fix, disconnect numBlocksChanged() signal during shutdown #864

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4 changes: 4 additions & 0 deletions src/qt/sendcoinsdialog.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -855,6 +855,10 @@ void SendCoinsDialog::updateCoinControlState()
}

void SendCoinsDialog::updateNumberOfBlocks(int count, const QDateTime& blockDate, double nVerificationProgress, SyncType synctype, SynchronizationState sync_state) {
// During shutdown, clientModel will be nullptr. Attempting to update views at this point may cause a crash
// due to accessing backend models that might no longer exist.
if (!clientModel) return;
// Process event
if (sync_state == SynchronizationState::POST_INIT) {
updateSmartFeeLabel();
}
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