0ct0pu5/wesnoth
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Fix improper use of reference and map operator[]

Browse source
This commit is contained in:
Ali El Gariani 2010-09-14 20:28:48 +00:00
parent 9ac889f6de
commit 3d0d25bb0c
1 changed files with 5 additions and 4 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

9
src/display.cpp
View file

@ -2064,10 +2064,11 @@ void display::draw_hex(const map_location& loc) {
}
// Paint arrows
arrows_list_t arrows_in_hex = arrows_map_[loc];
foreach(arrow* a, arrows_in_hex)
{
a->draw_hex(loc);
arrows_map_t::const_iterator arrows_in_hex = arrows_map_.find(loc);
if(arrows_in_hex != arrows_map_.end()) {
foreach(arrow* const a, arrows_in_hex->second) {
a->draw_hex(loc);
}
}
// Apply shroud, fog and linger overlay