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don't let recently_chosen_ntors overflow

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with commit c6f1668d we let it grow arbitrarily large.

it can still overflow, but the damage is very small now.
This commit is contained in:
Roger Dingledine
2013-09-05 01:27:46 -04:00
parent c6f1668db3
commit e443beffeb
1 changed files with 1 additions and 1 deletions
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src/or/onion.c
+1 -1
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@@ -212,7 +212,7 @@ static uint16_t
decide_next_handshake_type(void) decide_next_handshake_type(void)
{ {
/* The number of times we've chosen ntor lately when both were available. */ /* 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]) if (!ol_entries[ONION_HANDSHAKE_TYPE_NTOR])
return ONION_HANDSHAKE_TYPE_TAP; /* no ntors? try tap */ return ONION_HANDSHAKE_TYPE_TAP; /* no ntors? try tap */