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Bluetooth: don't crash if BT is turned off

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At least on a Mac we can get here without a discoveryAgent if BT is off,
so don't derefence the NULL pointer in that case.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
This commit is contained in:
Dirk Hohndel 2019-01-23 14:28:56 +13:00
parent 21c81d5b87
commit 2f9bf92a17
1 changed files with 6 additions and 0 deletions
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6
core/btdiscovery.cpp
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@ -316,6 +316,12 @@ bool BTDiscovery::checkException(const char* method, const QAndroidJniObject *ob
void BTDiscovery::discoverAddress(QString address) void BTDiscovery::discoverAddress(QString address)
{ {
// if we have a discovery agent, check if we know about the address and if not
// make sure we are looking for it
// (if we don't have a discoveryAgent then likely BT is off or something else went wrong)
if (!discoveryAgent)
return;
// let's make sure there is no device name mixed in with the address // let's make sure there is no device name mixed in with the address
QString btAddress; QString btAddress;
btAddress = extractBluetoothAddress(address); btAddress = extractBluetoothAddress(address);