From 56a7c9238e30555cc536d5cf13664660a8b5bc82 Mon Sep 17 00:00:00 2001
From: Roger Dingledine <arma@torproject.org>
Date: Wed, 20 Feb 2008 00:11:52 +0000
Subject: [PATCH] be more clear about a possible integer underflow problem.
 this should probably be fixed better somehow.

svn:r13604
---
 src/or/rendcommon.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/or/rendcommon.c b/src/or/rendcommon.c
index 5f7d6cc004..26454d24bd 100644
--- a/src/or/rendcommon.c
+++ b/src/or/rendcommon.c
@@ -510,6 +510,7 @@ rend_encode_service_descriptor(rend_service_descriptor_t *desc,
     base16_encode(ipoint+1, HEX_DIGEST_LEN+1,
                   intro->extend_info->identity_digest,
                   DIGEST_LEN);
+    tor_assert(buflen >= cp-*str_out); /* XXX021 This assert is a kludge. */
     strlcpy(cp, ipoint, buflen-(cp-*str_out));
     cp += strlen(ipoint)+1;
   }
-- 
2.11.4.GIT