1 files changed, 13 insertions, 2 deletions
diff --git a/filter/filter.h b/filter/filter.h
index 1294342..ffb50b3 100644
--- a/filter/filter.h
+++ b/filter/filter.h
@@ -15,9 +15,19 @@
 struct f_inst {		/* Instruction */
   struct f_inst *next;	/* Structure is 16 bytes, anyway */
   int code;
-  void *arg1, *arg2;
+  union {
+    int i;
+    void *p;
+  } a1;
+  union {
+    int i;
+    void *p;
+  } a2;
 };
 
+#define arg1 a1.p
+#define arg2 a2.p
+
 struct prefix {
   ip_addr ip;
   int len;
@@ -27,7 +37,8 @@ struct f_val {
   int type;
   union {
     int i;
-    struct prefix *px;
+    ip_addr ip;
+    struct prefix px;
     char *s;
   } val;
 };