Fixed unused variable on Linux
@@ -178,8 +178,7 @@ static const char *executable_folder(void)
_NSGetExecutablePath(&path[0], &length);
#else
#ifdef __linux__
- ssize_t length = readlink("/proc/self/exe", &path[0], sizeof(path) - 1);
- assert (length != -1);
+ assert (readlink("/proc/self/exe", &path[0], sizeof(path) - 1) != -1);
#else
#ifdef _WIN32
HMODULE hModule = GetModuleHandle(NULL);
