Use prefix instead of postfix increment/decrement

Found by cppcheck.
wesnoth · Jul 7, 2015 · c76de34 · c76de34
1 parent 413d352
commit c76de34
Showing 1 changed file with 4 additions and 4 deletions.
diff --git a/src/halo.cpp b/src/halo.cpp
@@ -356,10 +356,10 @@ void halo_impl::remove(int handle)
 
 void halo_impl::unrender(std::set<map_location> invalidated_locations)
 {
-	if(preferences::show_haloes() == false || haloes.size() == 0) {
+	if(preferences::show_haloes() == false || haloes.empty()) {
 		return;
 	}
-	//assert(invalidated_haloes.size() == 0);
+	//assert(invalidated_haloes.empty());
 
 	// Remove expired haloes
 	std::map<int, effect>::iterator itor = haloes.begin();
@@ -433,8 +433,8 @@ void halo_impl::unrender(std::set<map_location> invalidated_locations)
 
 void halo_impl::render()
 {
-	if(preferences::show_haloes() == false || haloes.size() == 0 ||
-			(new_haloes.size() == 0 && invalidated_haloes.size() == 0)) {
+	if(preferences::show_haloes() == false || haloes.empty() ||
+			(new_haloes.empty() && invalidated_haloes.empty())) {
 		return;
 	}