Some fixes in filter code.

Thanks to Sergey Popovich for original patches.

2 files changed, 5 insertions, 2 deletions

diff --git a/nest/route.h b/nest/route.h
index 35b5fa19..e0b88551 100644
--- a/nest/route.h
+++ b/nest/route.h
@@ -405,6 +405,10 @@ struct adata {
   byte data[0];
 };
 
+static inline int adata_same(struct adata *a, struct adata *b)
+{ return (a->length == b->length && !memcmp(a->data, b->data, a->length)); }
+
+
 typedef struct ea_list {
   struct ea_list *next;			/* In case we have an override list */
   byte flags;				/* Flags: EALF_... */
diff --git a/nest/rt-attr.c b/nest/rt-attr.c
index 6aed318b..3f79ee59 100644
--- a/nest/rt-attr.c
+++ b/nest/rt-attr.c
@@ -366,8 +366,7 @@ ea_same(ea_list *x, ea_list *y)
       if (a->id != b->id ||
 	  a->flags != b->flags ||
 	  a->type != b->type ||
-	  ((a->type & EAF_EMBEDDED) ? a->u.data != b->u.data :
-	   (a->u.ptr->length != b->u.ptr->length || memcmp(a->u.ptr->data, b->u.ptr->data, a->u.ptr->length))))
+	  ((a->type & EAF_EMBEDDED) ? a->u.data != b->u.data : !adata_same(a->u.ptr, b->u.ptr)))
 	return 0;
     }
   return 1;