- char* stack_start = ((char *) arch_os_get_current_thread())
- + dynamic_values_bytes;
- char* stack_end = stack_start + 32*SIGSTKSZ;
+#ifndef LISP_FEATURE_WIN32
+ void* stack_start = arch_os_get_current_thread() + dynamic_values_bytes;
+ void* stack_end = stack_start + 32*SIGSTKSZ;