From d85e1f0e2f389d273ff14e89faced390b76d842b Mon Sep 17 00:00:00 2001
From: Martin Mares <mj@ucw.cz>
Date: Thu, 27 Feb 2003 10:48:30 +0000
Subject: Prefix comparison bug (hopefully) fixed.

---
 filter/filter.c | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

(limited to 'filter')

diff --git a/filter/filter.c b/filter/filter.c
index 25711c5..a50dce6 100644
--- a/filter/filter.c
+++ b/filter/filter.c
@@ -81,6 +81,8 @@ pm_path_compare(struct f_path_mask *m1, struct f_path_mask *m2)
 int
 val_compare(struct f_val v1, struct f_val v2)
 {
+  int rc;
+
   if ((v1.type == T_VOID) && (v2.type == T_VOID))
     return 0;
   if (v1.type == T_VOID)	/* Hack for else */
@@ -100,8 +102,15 @@ val_compare(struct f_val v1, struct f_val v2)
     if (v1.val.i < v2.val.i) return -1;
     return 1;
   case T_IP:
-  case T_PREFIX:
     return ipa_compare(v1.val.px.ip, v2.val.px.ip);
+  case T_PREFIX:
+    if (rc = ipa_compare(v1.val.px.ip, v2.val.px.ip))
+      return rc;
+    if (v1.val.px.len < v2.val.px.len)
+      return -1;
+    if (v1.val.px.len > v2.val.px.len)
+      return 1;
+    return 0;
   case T_PATH_MASK:
     return pm_path_compare(v1.val.path_mask, v2.val.path_mask);
   default:
-- 
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