prevent copy const std::pair<int, int> in for loop

Signed-off-by: Felipe Garay <fgaray@google.com>
fgaray · Dec 21, 2023 · 5a4249a · 5a4249a
1 parent 8eaedb9
commit 5a4249a
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/gpl/src/mbff.cpp b/src/gpl/src/mbff.cpp
@@ -1116,7 +1116,7 @@ void MBFF::RunSilh(std::vector<std::vector<Tray>>& trays,
   }
 
   // run multistart_ in parallel
-  for (const auto [bit_idx, tray_idx] : ind) {
+  for (const auto& [bit_idx, tray_idx] : ind) {
     const int rows = GetRows(GetBitCnt(bit_idx), bitmask);
     const int cols = GetBitCnt(bit_idx) / rows;