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Addressed "Very high" Coverity issue: dereferencing null pointer #1369

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Merged
merged 2 commits into from
Aug 28, 2023
Merged

Addressed "Very high" Coverity issue: dereferencing null pointer #1369

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60d1f26
Addressed Very high Coverity issue
oleksandr-pavlyk Aug 25, 2023
dd6a014
Update libsyclinterface/source/dpctl_sycl_queue_interface.cpp
oleksandr-pavlyk Aug 28, 2023
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24 changes: 5 additions & 19 deletions libsyclinterface/source/dpctl_sycl_queue_interface.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -143,6 +143,9 @@ std::unique_ptr<property_list> create_property_list(int properties)
propList =
std::make_unique<property_list>(sycl::property::queue::in_order());
}
else {
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I was not aware SYCL runtime allows an empty property_list. The change is good.

propList = std::make_unique<property_list>();
}

if (_prop) {
std::stringstream ss;
Expand Down Expand Up @@ -185,7 +188,7 @@ DPCTLQueue_Create(__dpctl_keep const DPCTLSyclContextRef CRef,
}
auto propList = create_property_list(properties);

if (propList && handler) {
if (handler) {
try {
auto Queue = new queue(*ctx, *dev, DPCTL_AsyncErrorHandler(handler),
*propList);
Expand All @@ -194,26 +197,9 @@ DPCTLQueue_Create(__dpctl_keep const DPCTLSyclContextRef CRef,
error_handler(e, __FILE__, __func__, __LINE__);
}
}
else if (properties) {
try {
auto Queue = new queue(*ctx, *dev, *propList);
q = wrap<queue>(Queue);
} catch (std::exception const &e) {
error_handler(e, __FILE__, __func__, __LINE__);
}
}
else if (handler) {
try {
auto Queue =
new queue(*ctx, *dev, DPCTL_AsyncErrorHandler(handler));
q = wrap<queue>(Queue);
} catch (std::exception const &e) {
error_handler(e, __FILE__, __func__, __LINE__);
}
}
else {
try {
auto Queue = new queue(*ctx, *dev);
auto Queue = new queue(*ctx, *dev, *propList);
q = wrap<queue>(Queue);
} catch (std::exception const &e) {
error_handler(e, __FILE__, __func__, __LINE__);
Expand Down