Use pushliteral instead of pushstring where possible. Saves a strlen call.

modules/misc/lua/libs/misc.c

@@ -90,7 +90,7 @@ static int vlclua_version( lua_State *L )
  *****************************************************************************/
 static int vlclua_copyright( lua_State *L )
 {
-    lua_pushstring( L, COPYRIGHT_MESSAGE );
+    lua_pushliteral( L, COPYRIGHT_MESSAGE );
     return 1;
 }
 

modules/misc/lua/libs/net.c

@@ -263,31 +263,31 @@ static int vlclua_stat( lua_State *L )
         //return luaL_error( L, "Couldn't stat %s.", psz_path );
     lua_newtable( L );
     if( S_ISREG( s.st_mode ) )
-        lua_pushstring( L, "file" );
+        lua_pushliteral( L, "file" );
     else if( S_ISDIR( s.st_mode ) )
-        lua_pushstring( L, "dir" );
+        lua_pushliteral( L, "dir" );
 #ifdef S_ISCHR
     else if( S_ISCHR( s.st_mode ) )
-        lua_pushstring( L, "character device" );
+        lua_pushliteral( L, "character device" );
 #endif
 #ifdef S_ISBLK
     else if( S_ISBLK( s.st_mode ) )
-        lua_pushstring( L, "block device" );
+        lua_pushliteral( L, "block device" );
 #endif
 #ifdef S_ISFIFO
     else if( S_ISFIFO( s.st_mode ) )
-        lua_pushstring( L, "fifo" );
+        lua_pushliteral( L, "fifo" );
 #endif
 #ifdef S_ISLNK
     else if( S_ISLNK( s.st_mode ) )
-        lua_pushstring( L, "symbolic link" );
+        lua_pushliteral( L, "symbolic link" );
 #endif
 #ifdef S_ISSOCK
     else if( S_ISSOCK( s.st_mode ) )
-        lua_pushstring( L, "socket" );
+        lua_pushliteral( L, "socket" );
 #endif
     else
-        lua_pushstring( L, "unknown" );
+        lua_pushliteral( L, "unknown" );
     lua_setfield( L, -2, "type" );
     lua_pushinteger( L, s.st_mode );
     lua_setfield( L, -2, "mode" );

modules/misc/lua/libs/objects.c

@@ -61,7 +61,7 @@ int __vlclua_push_vlc_object( lua_State *L, vlc_object_t *p_obj,
     if( luaL_newmetatable( L, "vlc_object" ) )
     {
         /* Hide the metatable */
-        lua_pushstring( L, "none of your business" );
+        lua_pushliteral( L, "none of your business" );
         lua_setfield( L, -2, "__metatable" );
         if( pf_gc ) /* FIXME */
         {

modules/misc/lua/libs/playlist.c

@@ -338,16 +338,16 @@ static int vlclua_playlist_status( lua_State *L )
     switch( playlist_Status( p_playlist ) )
     {
         case PLAYLIST_STOPPED:
-            lua_pushstring( L, "stopped" );
+            lua_pushliteral( L, "stopped" );
             break;
         case PLAYLIST_RUNNING:
-            lua_pushstring( L, "playing" );
+            lua_pushliteral( L, "playing" );
             break;
         case PLAYLIST_PAUSED:
-            lua_pushstring( L, "paused" );
+            lua_pushliteral( L, "paused" );
             break;
         default:
-            lua_pushstring( L, "unknown" );
+            lua_pushliteral( L, "unknown" );
             break;
     }
     PL_UNLOCK;

modules/misc/lua/libs/sd.c

@@ -185,7 +185,7 @@ static int vlclua_sd_add_item( lua_State *L )
             *udata = p_input;
             if( luaL_newmetatable( L, "input_item_t" ) )
             {
-                lua_pushstring( L, "none of your business" );
+                lua_pushliteral( L, "none of your business" );
                 lua_setfield( L, -2, "__metatable" );
             }
             lua_setmetatable( L, -2 );
@@ -250,7 +250,7 @@ static int vlclua_node_add_subitem( lua_State *L )
                 *udata = p_input;
                 if( luaL_newmetatable( L, "input_item_t" ) )
                 {
-                    lua_pushstring( L, "none of your business" );
+                    lua_pushliteral( L, "none of your business" );
                     lua_setfield( L, -2, "__metatable" );
                 }
                 lua_setmetatable( L, -2 );

modules/misc/lua/libs/variables.c

@@ -224,7 +224,7 @@ static int vlclua_command( lua_State *L )
     }
     else
     {
-        lua_pushstring( L, "" );
+        lua_pushliteral( L, "" );
     }
     return vlclua_push_ret( L, ret ) + 1;
 }