Drop parentheses around scalar values in "return".

1 files changed, 9 insertions, 9 deletions

diff --git a/crawl-ref/source/l_option.cc b/crawl-ref/source/l_option.cc
index aa4a8e049c..9af66a9914 100644
--- a/crawl-ref/source/l_option.cc
+++ b/crawl-ref/source/l_option.cc
@@ -22,13 +22,13 @@ static int option_hboolean(lua_State *ls, const char *name, void *data,
     if (get)
     {
         lua_pushboolean(ls, *static_cast<bool*>(data));
-        return (1);
+        return 1;
     }
     else
     {
         if (lua_isboolean(ls, 3))
             *static_cast<bool*>(data) = lua_toboolean(ls, 3);
-        return (0);
+        return 0;
     }
 }
 
@@ -36,7 +36,7 @@ static int option_autopick(lua_State *ls, const char *name, void *data,
                            bool get)
 {
     lua_pushboolean(ls, Options.autopickup_on>0);
-    return (1);
+    return 1;
 }
 
 static option_handler handlers[] =
@@ -74,14 +74,14 @@ static const option_handler *get_handler(const char *optname)
                 return &handlers[i];
         }
     }
-    return (NULL);
+    return NULL;
 }
 
 static int option_get(lua_State *ls)
 {
     const char *opt = luaL_checkstring(ls, 2);
     if (!opt)
-        return (0);
+        return 0;
 
     // Is this a Lua named option?
     game_options::opt_map::iterator i = Options.named_options.find(opt);
@@ -89,7 +89,7 @@ static int option_get(lua_State *ls)
     {
         const std::string &ov = i->second;
         lua_pushstring(ls, ov.c_str());
-        return (1);
+        return 1;
     }
 
     const option_handler *oh = get_handler(opt);
@@ -100,20 +100,20 @@ static int option_get(lua_State *ls)
         return (oh->handler(ls, opt, oh->data, true));
 #endif
 
-    return (0);
+    return 0;
 }
 
 static int option_set(lua_State *ls)
 {
     const char *opt = luaL_checkstring(ls, 2);
     if (!opt)
-        return (0);
+        return 0;
 
     const option_handler *oh = get_handler(opt);
     if (oh)
         oh->handler(ls, opt, oh->data, false);
 
-    return (0);
+    return 0;
 }
 
 #define OPT_METATABLE "clua_metatable_optaccess"