[or-cvs] Strip extra trailing newlines when parsing router descripto...

[Nick Mathewson]

Update of /home/or/cvsroot/tor/src/or
In directory moria:/tmp/cvs-serv22620/src/or

Modified Files:
	routerparse.c 
Log Message:
Strip extra trailing newlines when parsing router descriptors.

Index: routerparse.c
===================================================================
RCS file: /home/or/cvsroot/tor/src/or/routerparse.c,v
retrieving revision 1.151
retrieving revision 1.152
diff -u -d -r1.151 -r1.152
--- routerparse.c	30 Sep 2005 21:22:25 -0000	1.151
+++ routerparse.c	7 Oct 2005 18:33:30 -0000	1.152
@@ -694,6 +694,10 @@
     end = s + strlen(s);
   }
 
+  /* point 'end' to a point immediately after the final newline. */
+  while (end > s+2 && *(end-1) == '\n' && *(end-2) == '\n')
+    --end;
+
   if (router_get_router_hash(s, digest) < 0) {
     log_fn(LOG_WARN, "Couldn't compute router hash.");
     return NULL;