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VisionIpcServer: avoid vector copy in get_buffer() #655

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VisionIpcServer: avoid vector copy in get_buffer() #655

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2 changes: 1 addition & 1 deletion msgq/visionipc/visionipc_server.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -163,7 +163,7 @@ void VisionIpcServer::listener(){
VisionBuf * VisionIpcServer::get_buffer(VisionStreamType type, int idx){
// Do we want to keep track if the buffer has been sent out yet and warn user?
assert(buffers.count(type));
auto b = buffers[type];
const auto &b = buffers[type];
if (idx < 0) {
idx = cur_idx[type]++ % b.size();
} else {
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