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vi: Copy data directly into the std::vector within Parcel's ReadBlock function 

Previously this would unnecessarily zero-initialize the vector before
copying the actual data into the vector instance.
This commit is contained in:
Lioncash 2018-01-17 20:08:02 -05:00
parent ee08c39b72
commit b16c89bf65
1 changed files with 3 additions and 2 deletions
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5
src/core/hle/service/vi/vi.cpp
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@ -47,8 +47,9 @@ public:
} }
std::vector<u8> ReadBlock(size_t length) { std::vector<u8> ReadBlock(size_t length) {
std::vector<u8> data(length); const u8* const begin = buffer.data() + read_index;
std::memcpy(data.data(), buffer.data() + read_index, length); const u8* const end = begin + length;
std::vector<u8> data(begin, end);
read_index += length; read_index += length;
read_index = Common::AlignUp(read_index, 4); read_index = Common::AlignUp(read_index, 4);
return data; return data;