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authorKonstantin Ritt <ritt.ks@gmail.com>2015-09-14 01:35:38 +0400
committerAlex Blasche <alexander.blasche@theqtcompany.com>2015-09-16 09:11:36 +0000
commitff59294c0d7a7464870a7a7d3bc1449c7a7695a7 (patch)
tree083cd922b83fbebfee3ef113e82264e8b5795f67 /src/bluetooth/qlowenergyservice.cpp
parentaa6cc482b09bf06d9baaaca1a02d600f8203c2a4 (diff)
A nano optimization to QLowEnergyService
Rearrange condition to fail earlier for an invalid service object. Change-Id: I3ee0c611bab5610352ea4a058edd4af810212aaf Reviewed-by: Alex Blasche <alexander.blasche@theqtcompany.com>
Diffstat (limited to 'src/bluetooth/qlowenergyservice.cpp')
-rw-r--r--src/bluetooth/qlowenergyservice.cpp16
1 files changed, 4 insertions, 12 deletions
diff --git a/src/bluetooth/qlowenergyservice.cpp b/src/bluetooth/qlowenergyservice.cpp
index 07590943..67bd7c77 100644
--- a/src/bluetooth/qlowenergyservice.cpp
+++ b/src/bluetooth/qlowenergyservice.cpp
@@ -597,9 +597,7 @@ void QLowEnergyService::readCharacteristic(
{
Q_D(QLowEnergyService);
- if (!contains(characteristic)
- || state() != ServiceDiscovered
- || !d->controller) {
+ if (d->controller == Q_NULLPTR || state() != ServiceDiscovered || !contains(characteristic)) {
d->setError(QLowEnergyService::OperationError);
return;
}
@@ -648,9 +646,7 @@ void QLowEnergyService::writeCharacteristic(
//TODO check behavior when writing to WriteSigned characteristic
Q_D(QLowEnergyService);
- if (!contains(characteristic)
- || state() != ServiceDiscovered
- || !d->controller) {
+ if (d->controller == Q_NULLPTR || state() != ServiceDiscovered || !contains(characteristic)) {
d->setError(QLowEnergyService::OperationError);
return;
}
@@ -716,9 +712,7 @@ void QLowEnergyService::readDescriptor(
{
Q_D(QLowEnergyService);
- if (!contains(descriptor)
- || state() != ServiceDiscovered
- || !d->controller) {
+ if (d->controller == Q_NULLPTR || state() != ServiceDiscovered || !contains(descriptor)) {
d->setError(QLowEnergyService::OperationError);
return;
}
@@ -750,9 +744,7 @@ void QLowEnergyService::writeDescriptor(const QLowEnergyDescriptor &descriptor,
{
Q_D(QLowEnergyService);
- if (!contains(descriptor)
- || state() != ServiceDiscovered
- || !d->controller) {
+ if (d->controller == Q_NULLPTR || state() != ServiceDiscovered || !contains(descriptor)) {
d->setError(QLowEnergyService::OperationError);
return;
}