[XAM] Error check count in XUserStatsEnumerator

Fix Homefront from crashing
2024-08-08 13:11:03 +01:00
parent eeb96f91a5
commit adce6c0919
2 changed files with 14 additions and 0 deletions
--- a/src/xenia/kernel/xenumerator.cc
+++ b/src/xenia/kernel/xenumerator.cc
@@ -120,6 +120,13 @@ uint32_t XAchievementEnumerator::WriteItems(uint32_t buffer_ptr,
 uint32_t XUserStatsEnumerator::WriteItems(uint32_t buffer_ptr,
                                          uint8_t* buffer_data,
                                          uint32_t* written_count) {
+  size_t count = std::min(items_.size() - current_item_, items_per_enumerate());
+  if (!count) {
+    return X_ERROR_NO_MORE_FILES;
+  }
+
+  size_t size = count * item_size();
+
  return X_ERROR_SUCCESS;
 }