Fix warning

kronbichler · Feb 14, 2024 · 6542462 · 6542462
1 parent b9b635d
commit 6542462
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/common_code/poisson_operator.h b/common_code/poisson_operator.h
@@ -308,7 +308,7 @@ namespace Poisson
           std::map<unsigned int, unsigned int> count;
           for (const auto a : distances)
             count[a]++;
-          for (const auto a : count)
+          for (const auto &a : count)
             std::cout << a.first << " " << a.second << "   ";
           std::cout << std::endl;
         }