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Fix crash after hitting enter when no units match the recruit list filter

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This is essentially the same as
https://github.com/wesnoth/wesnoth/pull/3476, except that it is applied
to the recruit dialog rather than the recall dialog.
This commit is contained in:
Anna Henningsen 2019-03-05 15:13:33 +01:00 • committed by josteph
parent 0379e2e832
commit 7f71d81478
1 changed files with 6 additions and 1 deletions
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7
src/menu_events.cpp
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@ -277,7 +277,12 @@ void menu_handler::recruit(int side_num, const map_location& last_hex)
if(dlg.show()) {
map_location recruit_hex = last_hex;
do_recruit(sample_units[dlg.get_selected_index()]->id(), side_num, recruit_hex);
int index = dlg.get_selected_index();
if (index < 0) {
gui2::show_transient_message("", _("No unit recruited"));
return;
}
do_recruit(sample_units[index]->id(), side_num, recruit_hex);
}
}