mirrors/shadPS4
1
0
Fork 0
mirror of https://github.com/shadps4-emu/shadPS4.git synced 2025-07-23 10:35:03 +00:00
Code Issues Packages Projects Releases Wiki Activity

Fix out of bounds read

Browse Source
This commit is contained in:
Lander Gallastegi 2025-06-10 17:07:09 +02:00
parent ed1e3c56ef
commit 30807d0e53
1 changed files with 3 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
src/video_core/page_manager.cpp
View File

@ -225,7 +225,7 @@ struct PageManager::Impl {
PageState& state = cached_pages[page]; PageState& state = cached_pages[page];
// Apply the change to the page state // Apply the change to the page state
const u8 new_count = state.AddDelta< track ? 1 : -1 > (); const u8 new_count = state.AddDelta<track ? 1 : -1 > ();
if (auto new_perms = state.Perm(); new_perms != perms) [[unlikely]] { if (auto new_perms = state.Perm(); new_perms != perms) [[unlikely]] {
// If the protection changed add pending (un)protect action // If the protection changed add pending (un)protect action
@ -287,13 +287,13 @@ struct PageManager::Impl {
} }
}; };
for (size_t page = start_range.first; page <= end_range.second; ++page) { for (size_t page = start_range.first; page < end_range.second; ++page) {
PageState& state = cached_pages[base_page + page]; PageState& state = cached_pages[base_page + page];
const bool update = mask.Get(page); const bool update = mask.Get(page);
// Apply the change to the page state // Apply the change to the page state
const u8 new_count = const u8 new_count =
update ? state.AddDelta< track ? 1 : -1 > () : state.AddDelta<0>(); update ? state.AddDelta<track ? 1 : -1 > () : state.AddDelta<0>();
if (auto new_perms = state.Perm(); new_perms != perms) [[unlikely]] { if (auto new_perms = state.Perm(); new_perms != perms) [[unlikely]] {
// If the protection changed add pending (un)protect action // If the protection changed add pending (un)protect action