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Uavcan:Fix null pointer defrefenence

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This commit is contained in:
David Sidrane
2020-02-29 11:26:35 +01:00
committed by Lorenz Meier
parent 993755b24b
commit 64cf310c8a
1 changed files with 8 additions and 5 deletions
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src/drivers/uavcan/uavcan_main.cpp
+8 -5
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@@ -936,12 +936,15 @@ UavcanNode::print_info()
printf("CAN%u status:\n", unsigned(i + 1)); printf("CAN%u status:\n", unsigned(i + 1));
auto iface = _node.getDispatcher().getCanIOManager().getCanDriver().getIface(i); auto iface = _node.getDispatcher().getCanIOManager().getCanDriver().getIface(i);
printf("\tHW errors: %llu\n", iface->getErrorCount());
auto iface_perf_cnt = _node.getDispatcher().getCanIOManager().getIfacePerfCounters(i); if (iface) {
printf("\tIO errors: %llu\n", iface_perf_cnt.errors); printf("\tHW errors: %llu\n", iface->getErrorCount());
printf("\tRX frames: %llu\n", iface_perf_cnt.frames_rx);
printf("\tTX frames: %llu\n", iface_perf_cnt.frames_tx); 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"); printf("\n");