12923: Don't try to extract values from an empty weekly storage.

Fixes brave/brave-browser#12923
brave · Nov 27, 2020 · 4992d4c · 4992d4c
1 parent c6bb0a3
commit 4992d4c
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/components/weekly_storage/weekly_storage.cc b/components/weekly_storage/weekly_storage.cc
@@ -93,6 +93,9 @@ uint64_t WeeklyStorage::GetHighestValueInWeek() const {
                                      [](const auto& left, const auto& right) {
                                        return left.value < right.value;
                                      });
+  if (highest_it == last_weeks_daily_values.end()) {
+    return 0;
+  }
   return highest_it->value;
 }