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Explicit void cast for unused return values

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This commit is contained in:
Pavel Kirienko
2014-04-19 17:45:03 +04:00
parent b2c021397d
commit f31d46ea6c
12 changed files with 26 additions and 26 deletions
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libuavcan/src/transport/uc_frame.cpp
+5 -5
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@@ -41,7 +41,7 @@ int Frame::setPayload(const uint8_t* data, unsigned len)
return maxlen;
}
len = std::min(unsigned(maxlen), len);
std::copy(data, data + len, payload_);
(void)std::copy(data, data + len, payload_);
payload_len_ = len;
return len;
}
@@ -85,7 +85,7 @@ bool Frame::parse(const CanFrame& can_frame)
{
dst_node_id_ = NodeID::Broadcast;
payload_len_ = can_frame.dlc;
std::copy(can_frame.data, can_frame.data + can_frame.dlc, payload_);
(void)std::copy(can_frame.data, can_frame.data + can_frame.dlc, payload_);
break;
}
case TransferTypeServiceResponse:
@@ -102,7 +102,7 @@ bool Frame::parse(const CanFrame& can_frame)
}
dst_node_id_ = can_frame.data[0] & 0x7F;
payload_len_ = can_frame.dlc - 1;
std::copy(can_frame.data + 1, can_frame.data + can_frame.dlc, payload_);
(void)std::copy(can_frame.data + 1, can_frame.data + can_frame.dlc, payload_);
break;
}
default:
@@ -142,7 +142,7 @@ bool Frame::compile(CanFrame& out_can_frame) const
case TransferTypeMessageBroadcast:
{
out_can_frame.dlc = payload_len_;
std::copy(payload_, payload_ + payload_len_, out_can_frame.data);
(void)std::copy(payload_, payload_ + payload_len_, out_can_frame.data);
break;
}
case TransferTypeServiceResponse:
@@ -152,7 +152,7 @@ bool Frame::compile(CanFrame& out_can_frame) const
assert((payload_len_ + 1) <= sizeof(out_can_frame.data));
out_can_frame.data[0] = dst_node_id_.get();
out_can_frame.dlc = payload_len_ + 1;
std::copy(payload_, payload_ + payload_len_, out_can_frame.data + 1);
(void)std::copy(payload_, payload_ + payload_len_, out_can_frame.data + 1);
break;
}
default: