/* Get author */
lua_getfield( L, -1, "author" );
if( lua_isstring( L, -1 ) )
- {
- p_ext->psz_author = strdup( luaL_checkstring( L, -1 ) );
- }
- else
- {
- p_ext->psz_author = NULL;
- }
+ p_ext->psz_author = strdup( luaL_optstring( L, -1, NULL ) );
lua_pop( L, 1 );
/* Get description */
lua_getfield( L, -1, "description" );
if( lua_isstring( L, -1 ) )
- {
- p_ext->psz_description = strdup( luaL_checkstring( L, -1 ) );
- }
- else
- {
- p_ext->psz_description = NULL;
- }
+ p_ext->psz_description = strdup( luaL_optstring( L, -1, NULL ) );
lua_pop( L, 1 );
/* Get short description */
lua_getfield( L, -1, "shortdesc" );
if( lua_isstring( L, -1 ) )
- {
- p_ext->psz_shortdescription = strdup( luaL_checkstring( L, -1 ) );
- }
- else
- {
- p_ext->psz_shortdescription = NULL;
- }
+ p_ext->psz_shortdescription = strdup( luaL_optstring( L, -1, NULL ) );
lua_pop( L, 1 );
/* Get URL */
lua_getfield( L, -1, "url" );
if( lua_isstring( L, -1 ) )
- {
- p_ext->psz_url = strdup( luaL_checkstring( L, -1 ) );
- }
- else
- {
- p_ext->psz_url = NULL;
- }
+ p_ext->psz_url = strdup( luaL_optstring( L, -1, NULL ) );
lua_pop( L, 1 );
/* Get version */
lua_getfield( L, -1, "version" );
if( lua_isstring( L, -1 ) )
- {
- p_ext->psz_version = strdup( luaL_checkstring( L, -1 ) );
- }
- else
- {
- p_ext->psz_version = NULL;
- }
+ p_ext->psz_version = strdup( luaL_optstring( L, -1, NULL ) );
lua_pop( L, 1 );
}
else