lux/yuzu
1
0
Fork 0
mirror of https://git.h3cjp.net/H3cJP/yuzu.git synced 2024-12-18 00:35:17 +00:00
Code Issues Packages Projects Releases Wiki Activity

Clamp string reads to buffer size

Browse source
This commit is contained in:
Chloe Marcec 2021-01-23 18:24:57 +11:00
parent dc18a1261c
commit df42100320
1 changed files with 5 additions and 3 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

8
src/core/hle/service/lm/lm.cpp
View file

@ -162,9 +162,11 @@ private:
if (length == 0) {
return std::nullopt;
}
std::string output(length, '\0');
std::memcpy(output.data(), data.data() + offset, length);
offset += length;
const auto length_to_read = std::min(length, data.size() - offset);
std::string output(length_to_read, '\0');
std::memcpy(output.data(), data.data() + offset, length_to_read);
offset += length_to_read;
return output;
}