Drop parentheses around scalar values in "return".

1 files changed, 11 insertions, 11 deletions

diff --git a/crawl-ref/source/l_dgnit.cc b/crawl-ref/source/l_dgnit.cc
index 68f490104a..7e2bdbc2ac 100644
--- a/crawl-ref/source/l_dgnit.cc
+++ b/crawl-ref/source/l_dgnit.cc
@@ -29,7 +29,7 @@ static item_list _lua_get_ilist(lua_State *ls, int ndx)
         if (!err.empty())
             luaL_error(ls, err.c_str());
 
-        return (ilist);
+        return ilist;
     }
     else
     {
@@ -60,21 +60,21 @@ static int dgn_item_from_index(lua_State *ls)
     else
         lua_pushnil(ls);
 
-    return (1);
+    return 1;
 }
 
 static int dgn_items_at(lua_State *ls)
 {
     COORDS(c, 1, 2);
     lua_push_floor_items(ls, env.igrid(c));
-    return (1);
+    return 1;
 }
 
 static int _dgn_item_spec(lua_State *ls)
 {
     const item_list ilist = _lua_get_ilist(ls, 1);
     dlua_push_object_type<item_list>(ls, ITEMLIST_METATABLE, ilist);
-    return (1);
+    return 1;
 }
 
 static int dgn_create_item(lua_State *ls)
@@ -87,14 +87,14 @@ static int dgn_create_item(lua_State *ls)
 
     dgn_place_multiple_items(ilist, c, level);
     link_items();
-    return (0);
+    return 0;
 }
 
 static int dgn_item_property_remove(lua_State *ls)
 {
     if (item_def *item = clua_get_item(ls, 1))
         item->props.erase(luaL_checkstring(ls, 2));
-    return (0);
+    return 0;
 }
 
 static int dgn_item_property_set(lua_State *ls)
@@ -136,7 +136,7 @@ static int dgn_item_property_set(lua_State *ls)
             break;
         }
     }
-    return (0);
+    return 0;
 }
 
 static int dgn_item_property(lua_State *ls)
@@ -152,7 +152,7 @@ static int dgn_item_property(lua_State *ls)
         if (!item->props.exists(key))
         {
             lua_pushnil(ls);
-            return (1);
+            return 1;
         }
 
         switch (type[0])
@@ -180,14 +180,14 @@ static int dgn_item_property(lua_State *ls)
             const coord_def p(item->props[key].get_coord());
             lua_pushnumber(ls, p.x);
             lua_pushnumber(ls, p.y);
-            return (2);
+            return 2;
         }
         default:
             luaL_error(ls, "Unknown type: '%s'", type.c_str());
             break;
         }
     }
-    return (1);
+    return 1;
 }
 
 // Returns two arrays: one of floor items, one of shop items.
@@ -242,7 +242,7 @@ static int dgn_stash_items(lua_State *ls)
         lua_rawseti(ls, -2, ++index);
     }
 
-    return (2);
+    return 2;
 }
 
 const struct luaL_reg dgn_item_dlib[] =