be more clear about a possible integer underflow problem. this
commit56a7c9238e30555cc536d5cf13664660a8b5bc82
authorRoger Dingledine <arma@torproject.org>
Wed, 20 Feb 2008 00:11:52 +0000 (20 00:11 +0000)
committerRoger Dingledine <arma@torproject.org>
Wed, 20 Feb 2008 00:11:52 +0000 (20 00:11 +0000)
tree3762f9f035bc7a33042bc8c6716a15443282c041
parente0beb6cc5ec69631645e82db67174c431f4c7563
be more clear about a possible integer underflow problem. this
should probably be fixed better somehow.

svn:r13604
src/or/rendcommon.c