Avoid unnecessary object copying when using foreach

1 files changed, 3 insertions, 3 deletions

diff --git a/src/filters.cc b/src/filters.cc
index ad4b88a0..70a46e8e 100644
--- a/src/filters.cc
+++ b/src/filters.cc
@@ -50,7 +50,7 @@ void post_splitter::print_title(const value_t& val)
 
 void post_splitter::flush()
 {
-  foreach (value_to_posts_map::value_type pair, posts_map) {
+  foreach (value_to_posts_map::value_type& pair, posts_map) {
     preflush_func(pair.first);
     
     foreach (post_t * post, pair.second)
@@ -894,7 +894,7 @@ void posts_as_equity::report_subtotal()
   value_t total = 0L;
   foreach (values_map::value_type& pair, values) {
     if (pair.second.value.is_balance()) {
-      foreach (balance_t::amounts_map::value_type amount_pair,
+      foreach (const balance_t::amounts_map::value_type& amount_pair,
 	       pair.second.value.as_balance().amounts)
 	handle_value(amount_pair.second, pair.second.account, &xact, temps,
 		     handler);
@@ -907,7 +907,7 @@ void posts_as_equity::report_subtotal()
   values.clear();
 
   if (total.is_balance()) {
-    foreach (balance_t::amounts_map::value_type pair,
+    foreach (const balance_t::amounts_map::value_type& pair,
 	     total.as_balance().amounts) {
       post_t& balance_post = temps.create_post(xact, balance_account);
       balance_post.amount = - pair.second;