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Clean up a variable declaration.

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Making this a const variable gets rid of a compiler warning, and
making it a reference eliminates an unnecessary copy.
This commit is contained in:
JaMiT 2013-06-03 01:18:09 -05:00
parent d49b183fb1
commit b47d14258c
1 changed files with 1 additions and 1 deletions
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2
src/editor/editor_controller.cpp
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@ -917,7 +917,7 @@ void editor_controller::toggle_grid()
void editor_controller::unit_description()
{
map_location loc = gui_->mouseover_hex();
unit_map units = context_manager_->get_map_context().get_units();
const unit_map & units = context_manager_->get_map_context().get_units();
const unit_map::const_unit_iterator un = units.find(loc);
if(un != units.end()) {
help::show_unit_help(*gui_, un->type_id(), false);