[tor-commits] [tor/maint-0.2.4] don't let recently_chosen_ntors overflow

[arma at torproject.org]

commit e443beffeb8c20dddeb198cf94667a82f4cb53c7
Author: Roger Dingledine <arma at torproject.org>
Date:   Thu Sep 5 01:27:46 2013 -0400

    don't let recently_chosen_ntors overflow
    
    with commit c6f1668d we let it grow arbitrarily large.
    
    it can still overflow, but the damage is very small now.
---
 src/or/onion.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/or/onion.c b/src/or/onion.c
index 41fe7b6..8e3e487 100644
--- a/src/or/onion.c
+++ b/src/or/onion.c
@@ -212,7 +212,7 @@ static uint16_t
 decide_next_handshake_type(void)
 {
   /* The number of times we've chosen ntor lately when both were available. */
-  static int recently_chosen_ntors = 0;
+  static unsigned int recently_chosen_ntors = 0;
 
   if (!ol_entries[ONION_HANDSHAKE_TYPE_NTOR])
     return ONION_HANDSHAKE_TYPE_TAP; /* no ntors? try tap */