Convert fprop instances in mapdef.* to unsigned long. (greensnark)

fprop lists, and fprop_spec, now use unsigned long instead of int. This
matches env.pgrid, and means that there won't be size issues in future
when we end up with more feature properties.

1 files changed, 2 insertions, 6 deletions

diff --git a/crawl-ref/source/l_dgn.cc b/crawl-ref/source/l_dgn.cc
index ff439d5d64..739069e4e4 100644
--- a/crawl-ref/source/l_dgn.cc
+++ b/crawl-ref/source/l_dgn.cc
@@ -916,7 +916,7 @@ static int dgn_fprop_changed(lua_State *ls)
     if (lua_isnumber(ls, 3))
         prop = static_cast<feature_property_type>(luaL_checkint(ls, 3));
     else if (lua_isstring(ls, 3))
-        prop = static_cast<feature_property_type>(str_to_fprop(lua_tostring(ls, 3)));
+        prop = str_to_fprop(lua_tostring(ls, 3));
 
     coord_def pos = coord_def(luaL_checkint(ls, 1), luaL_checkint(ls, 2));
 
@@ -948,18 +948,14 @@ static int dgn_fprop_at (lua_State *ls)
     if (lua_isnumber(ls, 3))
         prop = static_cast<feature_property_type>(luaL_checkint(ls, 3));
     else if (lua_isstring(ls, 3))
-        prop = static_cast<feature_property_type>(str_to_fprop(lua_tostring(ls, 3)));
+        prop = str_to_fprop(lua_tostring(ls, 3));
 
     coord_def pos = coord_def(luaL_checkint(ls, 1), luaL_checkint(ls, 2));
 
     if (in_bounds(pos) && prop != FPROP_NONE)
-    {
         lua_pushboolean(ls, testbits(env.pgrid(pos), prop));
-    }
     else
-    {
         lua_pushboolean(ls, false);
-    }
 
     return (1);
 }