default to empty description if symbol unavailable

2019-12-14 12:01:13 -08:00 · 2019-12-14 12:01:13 -08:00 · 7644dde9e4
parent 50e696acf6
commit 7644dde9e4
1 changed files with 4 additions and 2 deletions
--- a/library/modules/Units.cpp
+++ b/library/modules/Units.cpp
@ -546,8 +546,10 @@ void df_unit_physical_description(df::unit* unit, string* out_str)
    static auto* const fn =
        reinterpret_cast<void(THISCALL *)(df::unit*, string*)>(
            Core::getInstance().vinfo->getAddress("unit_physical_description"));
-    CHECK_NULL_POINTER(fn);
-    fn(unit, out_str);
+    if (fn)
+        fn(unit, out_str);
+    else
+        *out_str = "";
 }

 string Units::getPhysicalDescription(df::unit* unit)