OpenPunk/yuzu
1
0
Fork 0
mirror of https://github.com/yuzu-emu/yuzu.git synced 2024-11-15 16:50:06 +00:00
Code Issues Projects Releases Wiki Activity

Parcel: Ensure we don't read past the end of the parcels in Vi.

Browse Source
This commit is contained in:
Subv 2018-02-17 13:54:59 -05:00
parent 2662de6e52
commit d758332425
1 changed files with 5 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
src/core/hle/service/vi/vi.cpp
View File

@ -39,6 +39,7 @@ public:
template <typename T>
T Read() {
ASSERT(read_index + sizeof(T) <= buffer.size());
T val;
std::memcpy(&val, buffer.data() + read_index, sizeof(T));
read_index += sizeof(T);
@ -48,6 +49,7 @@ public:
template <typename T>
T ReadUnaligned() {
ASSERT(read_index + sizeof(T) <= buffer.size());
T val;
std::memcpy(&val, buffer.data() + read_index, sizeof(T));
read_index += sizeof(T);
@ -55,6 +57,7 @@ public:
}
std::vector<u8> ReadBlock(size_t length) {
ASSERT(read_index + length <= buffer.size());
const u8* const begin = buffer.data() + read_index;
const u8* const end = begin + length;
std::vector<u8> data(begin, end);
@ -97,6 +100,8 @@ public:
}
void Deserialize() {
ASSERT(buffer.size() > sizeof(Header));
Header header{};
std::memcpy(&header, buffer.data(), sizeof(Header));