vm: magic number

factor · May 15, 2024 · 234cab9 · 234cab9
1 parent 90ef8e1
commit 234cab9
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/vm/factor.cpp b/vm/factor.cpp
@@ -82,7 +82,8 @@ void factor_vm::init_factor(vm_parameters* p) {
   special_objects[OBJ_EMBEDDED] = false_object;
 
 #ifdef WINDOWS
-#define VALID_HANDLE(handle,mode) (_fileno (handle)!=-2 ? handle : fopen ("nul",(mode)))
+#define NO_ASSOCIATED_STREAM -2
+#define VALID_HANDLE(handle,mode) (_fileno (handle)!= NO_ASSOCIATED_STREAM ? handle : fopen ("nul",(mode)))
 #else
 #define VALID_HANDLE(handle,mode) (handle)
 #endif