void parse_platform_file(const std::string& file)
{
const char* cfile = file.c_str();
- int len = strlen(cfile);
+ size_t len = strlen(cfile);
bool is_lua = len > 3 && file[len - 3] == 'l' && file[len - 2] == 'u' && file[len - 1] == 'a';
sg_platf_init();