don't pick up empty specials

2023-03-15 13:40:08 -07:00 · 2023-03-15 13:40:08 -07:00 · a4365f47f5
parent 0e1909bad1
commit a4365f47f5
1 changed files with 4 additions and 2 deletions
--- a/plugins/buildingplan/defaultitemfilters.cpp
+++ b/plugins/buildingplan/defaultitemfilters.cpp
@ -72,8 +72,10 @@ DefaultItemFilters::DefaultItemFilters(color_ostream &out, PersistentDataItem &f
    if (elems.size() > 1) {
        vector<string> specs;
        split_string(&specs, elems[1], ",");
-        for (auto & special : specs)
-            specials.emplace(special);
+        for (auto & special : specs) {
+            if (special.size())
+                specials.emplace(special);
+        }
    }
 }