view-item-info: Fix issue with maker_race == -1

Fixes DFHack/dfhack#1225
DFHack · Feb 10, 2018 · 28a1ccc · 28a1ccc
1 parent 9693bd1
commit 28a1ccc
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/view-item-info.lua b/view-item-info.lua
@@ -129,7 +129,10 @@ function GetShieldPropertiesStringList (item)
     local list = {}
     append(list,"Shield properties:")
     append(list,"Base block chance: "..item.subtype.blockchance,1)
-    append(list,"Fit for "..df.creature_raw.find(item.maker_race).name[0],1)
+    local craw = df.creature_raw.find(item.maker_race)
+    if craw then
+        append(list,"Fit for "..craw.name[0],1)
+    end
     return list
 end