Drop parentheses around scalar values in "return".

1 files changed, 4 insertions, 4 deletions

diff --git a/crawl-ref/source/luaterp.cc b/crawl-ref/source/luaterp.cc
index 8aef3dc531..bb5af468d4 100644
--- a/crawl-ref/source/luaterp.cc
+++ b/crawl-ref/source/luaterp.cc
@@ -46,7 +46,7 @@ static int _pushline(lua_State *ls, int firstline)
     size_t l;
     std::string prompt = firstline ? "> " : ". ";
     if (msgwin_get_line_autohist(prompt, buffer, sizeof(buffer)))
-        return (0);
+        return 0;
     l = strlen(b);
 
     // XXX: get line doesn't return newline?
@@ -57,7 +57,7 @@ static int _pushline(lua_State *ls, int firstline)
         lua_pushfstring(ls, "return %s", b+1);  // change it to `return'
     else
         lua_pushstring(ls, b);
-    return (1);
+    return 1;
 }
 
 static int _loadline(lua_State *ls)
@@ -90,7 +90,7 @@ static int _docall(lua_State *ls)
 {
     int status;
     status = lua_pcall(ls, 0, LUA_MULTRET, 0);
-    return (status);
+    return status;
 }
 
 static int _report(lua_State *ls, int status)
@@ -137,7 +137,7 @@ static void _run_dlua_interpreter(lua_State *ls)
 
 bool luaterp_running()
 {
-    return (_luaterp_running);
+    return _luaterp_running;
 }
 
 static bool _loaded_terp_files = false;