mirrors/shadPS4
1
0
Fork 0
mirror of https://github.com/shadps4-emu/shadPS4.git synced 2025-08-04 16:32:39 +00:00
Code Issues Packages Projects Releases Wiki Activity

Fixed integer overflow when refreshing grid list

Browse Source
This commit is contained in:
Pablo Santana 2025-02-02 16:29:58 +01:00
parent 4040f58af6
commit bd4cd9632c
1 changed files with 23 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

29
src/qt_gui/game_grid_frame.cpp
View File

@ -38,17 +38,34 @@ GameGridFrame::GameGridFrame(std::shared_ptr<GameInfoClass> game_info_get,
void GameGridFrame::onCurrentCellChanged(int currentRow, int currentColumn, int previousRow,
int previousColumn) {
crtRow = currentRow;
crtColumn = currentColumn;
columnCnt = this->columnCount();
auto itemID = (crtRow * columnCnt) + currentColumn;
if (itemID > m_game_info->m_games.count() - 1) {
// Early exit for invalid indices
if (currentRow < 0 || currentColumn < 0) {
cellClicked = false;
validCellSelected = false;
BackgroundMusicPlayer::getInstance().stopMusic();
return;
}
crtRow = currentRow;
crtColumn = currentColumn;
columnCnt = this->columnCount();
// Prevent integer overflow
if (columnCnt <= 0 || crtRow > (std::numeric_limits<int>::max() / columnCnt)) {
cellClicked = false;
validCellSelected = false;
BackgroundMusicPlayer::getInstance().stopMusic();
return;
}
auto itemID = (crtRow * columnCnt) + currentColumn;
if (itemID < 0 || itemID > m_game_info->m_games.count() - 1) {
cellClicked = false;
validCellSelected = false;
BackgroundMusicPlayer::getInstance().stopMusic();
return;
}
cellClicked = true;
validCellSelected = true;
SetGridBackgroundImage(crtRow, crtColumn);