From: wessels <>
Date: Sat, 25 Jan 1997 05:18:39 +0000 (+0000)
Subject: ipHops() off-by-ones
X-Git-Tag: SQUID_3_0_PRE1~5167
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=f15528f6c52e590018c16ec95b2a27f8e5b56bc3;p=thirdparty%2Fsquid.git

ipHops() off-by-ones
---

diff --git a/src/pinger.cc b/src/pinger.cc
index 653296d60b..d596044e68 100644
--- a/src/pinger.cc
+++ b/src/pinger.cc
@@ -1,6 +1,6 @@
 
 /*
- * $Id: pinger.cc,v 1.18 1996/12/14 18:55:00 wessels Exp $
+ * $Id: pinger.cc,v 1.19 1997/01/24 22:18:39 wessels Exp $
  *
  * DEBUG: section 42    ICMP Pinger program
  * AUTHOR: Duane Wessels
@@ -267,15 +267,17 @@ pingerLog(struct icmphdr *icmp, struct in_addr addr, int rtt, int hops)
 static int
 ipHops(int ttl)
 {
-    if (ttl < 32)
-	return 32 - ttl;
-    if (ttl < 64)
-	return 62 - ttl;	/* 62 = (64+60)/2 */
-    if (ttl < 128)
-	return 128 - ttl;
-    if (ttl < 192)
-	return 192 - ttl;
-    return 255 - ttl;
+    if (ttl < 33)
+	return 33 - ttl;
+    if (ttl < 63)
+	return 63 - ttl;	/* 62 = (64+60)/2 */
+    if (ttl < 65)
+	return 65 - ttl;	/* 62 = (64+60)/2 */
+    if (ttl < 129)
+	return 129 - ttl;
+    if (ttl < 193)
+	return 193 - ttl;
+    return 256 - ttl;
 }
 
 static int