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Commit b36fec48 authored by german77's avatar german77
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service: hid: Ensure GetNextEntryIndex can't fail

parent 79d3cef8
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......@@ -32,15 +32,15 @@ struct Lifo {
}
std::size_t GetPreviousEntryIndex() const {
return static_cast<size_t>((buffer_tail + total_buffer_count - 1) % total_buffer_count);
return static_cast<size_t>((buffer_tail + max_buffer_size - 1) % max_buffer_size);
}
std::size_t GetNextEntryIndex() const {
return static_cast<size_t>((buffer_tail + 1) % total_buffer_count);
return static_cast<size_t>((buffer_tail + 1) % max_buffer_size);
}
void WriteNextEntry(const State& new_state) {
if (buffer_count < total_buffer_count - 1) {
if (buffer_count < static_cast<s64>(max_buffer_size) - 1) {
buffer_count++;
}
buffer_tail = GetNextEntryIndex();
......
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