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

prevent duplicate advances_from entries.

Browse source
This commit is contained in:
Chris Hopman 2008-04-20 19:29:00 +00:00
parent 6ccb8144b3
commit f15b38f500
1 changed files with 2 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

3
src/unit_types.cpp
View file

@ -900,7 +900,8 @@ const std::string& unit_type::race() const
// Allow storing "advances from" info for convenience in Help.
void unit_type::add_advancesfrom(std::string unit_id)
{
advances_from_.push_back(unit_id);
if (find(advances_from_.begin(), advances_from_.end(), unit_id) == advances_from_.end())
advances_from_.push_back(unit_id);
}