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Uavcan:Fix null pointer defrefenence

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This commit is contained in:
David Sidrane 2020-02-28 10:50:24 -08:00 committed by Lorenz Meier
parent 993755b24b
commit 64cf310c8a
1 changed files with 8 additions and 5 deletions
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13
src/drivers/uavcan/uavcan_main.cpp
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@ -936,12 +936,15 @@ UavcanNode::print_info()
printf("CAN%u status:\n", unsigned(i + 1));
auto iface = _node.getDispatcher().getCanIOManager().getCanDriver().getIface(i);
printf("\tHW errors: %llu\n", iface->getErrorCount());
auto iface_perf_cnt = _node.getDispatcher().getCanIOManager().getIfacePerfCounters(i);
printf("\tIO errors: %llu\n", iface_perf_cnt.errors);
printf("\tRX frames: %llu\n", iface_perf_cnt.frames_rx);
printf("\tTX frames: %llu\n", iface_perf_cnt.frames_tx);
if (iface) {
printf("\tHW errors: %llu\n", iface->getErrorCount());
auto iface_perf_cnt = _node.getDispatcher().getCanIOManager().getIfacePerfCounters(i);
printf("\tIO errors: %llu\n", iface_perf_cnt.errors);
printf("\tRX frames: %llu\n", iface_perf_cnt.frames_rx);
printf("\tTX frames: %llu\n", iface_perf_cnt.frames_tx);
}
}
printf("\n");